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6fc6879b
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1/*
2 * wpa_supplicant - Internal definitions
b1ae396f 3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
6fc6879b 4 *
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5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
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7 */
8
9#ifndef WPA_SUPPLICANT_I_H
10#define WPA_SUPPLICANT_I_H
11
83922c2d 12#include "utils/list.h"
2d5b792d 13#include "common/defs.h"
98efcc41 14#include "common/sae.h"
c2762e41 15#include "config_ssid.h"
6fc6879b 16
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17extern const char *wpa_supplicant_version;
18extern const char *wpa_supplicant_license;
19#ifndef CONFIG_NO_STDOUT_DEBUG
20extern const char *wpa_supplicant_full_license1;
21extern const char *wpa_supplicant_full_license2;
22extern const char *wpa_supplicant_full_license3;
23extern const char *wpa_supplicant_full_license4;
24extern const char *wpa_supplicant_full_license5;
25#endif /* CONFIG_NO_STDOUT_DEBUG */
26
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27struct wpa_sm;
28struct wpa_supplicant;
11ef8d35 29struct ibss_rsn;
8d923a4a 30struct scan_info;
6fa81a3b 31struct wpa_bss;
64e58f51 32struct wpa_scan_results;
0ae2aa14 33struct hostapd_hw_modes;
80e8a5ee 34struct wpa_driver_associate_params;
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35
36/*
37 * Forward declarations of private structures used within the ctrl_iface
38 * backends. Other parts of wpa_supplicant do not have access to data stored in
39 * these structures.
40 */
41struct ctrl_iface_priv;
42struct ctrl_iface_global_priv;
8ddef94b 43struct wpas_dbus_priv;
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44
45/**
46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
47 */
48struct wpa_interface {
49 /**
50 * confname - Configuration name (file or profile) name
51 *
52 * This can also be %NULL when a configuration file is not used. In
53 * that case, ctrl_interface must be set to allow the interface to be
54 * configured.
55 */
56 const char *confname;
57
e6304cad
DS
58 /**
59 * confanother - Additional configuration name (file or profile) name
60 *
61 * This can also be %NULL when the additional configuration file is not
62 * used.
63 */
64 const char *confanother;
65
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66 /**
67 * ctrl_interface - Control interface parameter
68 *
69 * If a configuration file is not used, this variable can be used to
70 * set the ctrl_interface parameter that would have otherwise been read
71 * from the configuration file. If both confname and ctrl_interface are
72 * set, ctrl_interface is used to override the value from configuration
73 * file.
74 */
75 const char *ctrl_interface;
76
77 /**
78 * driver - Driver interface name, or %NULL to use the default driver
79 */
80 const char *driver;
81
82 /**
83 * driver_param - Driver interface parameters
84 *
85 * If a configuration file is not used, this variable can be used to
86 * set the driver_param parameters that would have otherwise been read
87 * from the configuration file. If both confname and driver_param are
88 * set, driver_param is used to override the value from configuration
89 * file.
90 */
91 const char *driver_param;
92
93 /**
94 * ifname - Interface name
95 */
96 const char *ifname;
97
98 /**
99 * bridge_ifname - Optional bridge interface name
100 *
101 * If the driver interface (ifname) is included in a Linux bridge
102 * device, the bridge interface may need to be used for receiving EAPOL
103 * frames. This can be enabled by setting this variable to enable
104 * receiving of EAPOL frames from an additional interface.
105 */
106 const char *bridge_ifname;
c68f6200
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107
108 /**
109 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
110 *
111 * Indicates whether wpas_p2p_init() must be called for this interface.
112 * This is used only when the driver supports a dedicated P2P Device
113 * interface that is not a network interface.
114 */
115 int p2p_mgmt;
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116};
117
118/**
119 * struct wpa_params - Parameters for wpa_supplicant_init()
120 */
121struct wpa_params {
122 /**
123 * daemonize - Run %wpa_supplicant in the background
124 */
125 int daemonize;
126
127 /**
128 * wait_for_monitor - Wait for a monitor program before starting
129 */
130 int wait_for_monitor;
131
132 /**
133 * pid_file - Path to a PID (process ID) file
134 *
135 * If this and daemonize are set, process ID of the background process
136 * will be written to the specified file.
137 */
138 char *pid_file;
139
140 /**
141 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
142 */
143 int wpa_debug_level;
144
145 /**
146 * wpa_debug_show_keys - Whether keying material is included in debug
147 *
148 * This parameter can be used to allow keying material to be included
149 * in debug messages. This is a security risk and this option should
150 * not be enabled in normal configuration. If needed during
151 * development or while troubleshooting, this option can provide more
152 * details for figuring out what is happening.
153 */
154 int wpa_debug_show_keys;
155
156 /**
157 * wpa_debug_timestamp - Whether to include timestamp in debug messages
158 */
159 int wpa_debug_timestamp;
160
161 /**
162 * ctrl_interface - Global ctrl_iface path/parameter
163 */
164 char *ctrl_interface;
165
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166 /**
167 * ctrl_interface_group - Global ctrl_iface group
168 */
169 char *ctrl_interface_group;
170
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171 /**
172 * dbus_ctrl_interface - Enable the DBus control interface
173 */
174 int dbus_ctrl_interface;
175
176 /**
177 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
178 */
179 const char *wpa_debug_file_path;
daa70d49
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180
181 /**
182 * wpa_debug_syslog - Enable log output through syslog
183 */
184 int wpa_debug_syslog;
d27df100 185
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186 /**
187 * wpa_debug_tracing - Enable log output through Linux tracing
188 */
189 int wpa_debug_tracing;
190
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191 /**
192 * override_driver - Optional driver parameter override
193 *
194 * This parameter can be used to override the driver parameter in
195 * dynamic interface addition to force a specific driver wrapper to be
196 * used instead.
197 */
198 char *override_driver;
199
200 /**
201 * override_ctrl_interface - Optional ctrl_interface override
202 *
203 * This parameter can be used to override the ctrl_interface parameter
204 * in dynamic interface addition to force a control interface to be
205 * created.
206 */
207 char *override_ctrl_interface;
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208
209 /**
210 * entropy_file - Optional entropy file
211 *
212 * This parameter can be used to configure wpa_supplicant to maintain
213 * its internal entropy store over restarts.
214 */
215 char *entropy_file;
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216};
217
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218struct p2p_srv_bonjour {
219 struct dl_list list;
220 struct wpabuf *query;
221 struct wpabuf *resp;
222};
223
224struct p2p_srv_upnp {
225 struct dl_list list;
226 u8 version;
227 char *service;
228};
229
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230/**
231 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
232 *
233 * This structure is initialized by calling wpa_supplicant_init() when starting
234 * %wpa_supplicant.
235 */
236struct wpa_global {
237 struct wpa_supplicant *ifaces;
238 struct wpa_params params;
239 struct ctrl_iface_global_priv *ctrl_iface;
8ddef94b 240 struct wpas_dbus_priv *dbus;
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241 void **drv_priv;
242 size_t drv_count;
207ef3fb 243 struct os_time suspend_time;
b22128ef 244 struct p2p_data *p2p;
ab28911d 245 struct wpa_supplicant *p2p_init_wpa_s;
b22128ef 246 struct wpa_supplicant *p2p_group_formation;
dbca75f8 247 struct wpa_supplicant *p2p_invite_group;
b22128ef 248 u8 p2p_dev_addr[ETH_ALEN];
151ab808 249 struct os_reltime p2p_go_wait_client;
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250 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
251 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
252 int p2p_disabled;
72044390 253 int cross_connection;
af8a827b 254 struct wpa_freq_range_list p2p_disallow_freq;
253f2e37 255 struct wpa_freq_range_list p2p_go_avoid_freq;
b9cfc09a
JJ
256 enum wpa_conc_pref {
257 WPA_CONC_PREF_NOT_SET,
258 WPA_CONC_PREF_STA,
259 WPA_CONC_PREF_P2P
260 } conc_pref;
05766ed8 261 unsigned int p2p_per_sta_psk:1;
95fb2db2 262 unsigned int p2p_fail_on_wps_complete:1;
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263
264#ifdef CONFIG_WIFI_DISPLAY
265 int wifi_display;
266#define MAX_WFD_SUBELEMS 10
267 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
268#endif /* CONFIG_WIFI_DISPLAY */
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269
270 struct psk_list_entry *add_psk; /* From group formation */
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271};
272
273
202dec2a
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274/**
275 * struct wpa_radio - Internal data for per-radio information
276 *
277 * This structure is used to share data about configured interfaces
278 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
279 * better coordination of offchannel operations.
280 */
281struct wpa_radio {
282 char name[16]; /* from driver_ops get_radio_name() or empty if not
283 * available */
284 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
b1ae396f 285 struct dl_list work; /* struct wpa_radio_work::list entries */
202dec2a
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286};
287
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288/**
289 * struct wpa_radio_work - Radio work item
290 */
291struct wpa_radio_work {
292 struct dl_list list;
293 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
294 const char *type;
295 struct wpa_supplicant *wpa_s;
296 void (*cb)(struct wpa_radio_work *work, int deinit);
297 void *ctx;
298 unsigned int started:1;
299 struct os_reltime time;
300};
301
302int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
303 const char *type, int next,
304 void (*cb)(struct wpa_radio_work *work, int deinit),
305 void *ctx);
306void radio_work_done(struct wpa_radio_work *work);
307void radio_remove_unstarted_work(struct wpa_supplicant *wpa_s,
308 const char *type);
6428d0a7 309void radio_work_check_next(struct wpa_supplicant *wpa_s);
b1ae396f 310
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311struct wpa_connect_work {
312 unsigned int sme:1;
313 struct wpa_bss *bss;
314 struct wpa_ssid *ssid;
315};
316
317int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
318 struct wpa_ssid *test_ssid);
319void wpas_connect_work_free(struct wpa_connect_work *cwork);
320void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
321
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322struct wpa_external_work {
323 unsigned int id;
324 char type[100];
325 unsigned int timeout;
326};
327
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328/**
329 * offchannel_send_action_result - Result of offchannel send Action frame
330 */
24f6497c 331enum offchannel_send_action_result {
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332 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
333 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
24f6497c 334 */,
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335 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
336 */
24f6497c
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337};
338
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339struct wps_ap_info {
340 u8 bssid[ETH_ALEN];
341 enum wps_ap_info_type {
342 WPS_AP_NOT_SEL_REG,
343 WPS_AP_SEL_REG,
344 WPS_AP_SEL_REG_OUR
345 } type;
346 unsigned int tries;
51bffab1 347 struct os_reltime last_attempt;
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JM
348};
349
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350struct wpa_ssid_value {
351 u8 ssid[32];
352 size_t ssid_len;
353};
354
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355/**
356 * struct wpa_supplicant - Internal data for wpa_supplicant interface
357 *
358 * This structure contains the internal data for core wpa_supplicant code. This
359 * should be only used directly from the core code. However, a pointer to this
360 * data is used from other files as an arbitrary context pointer in calls to
361 * core functions.
362 */
363struct wpa_supplicant {
364 struct wpa_global *global;
202dec2a
JM
365 struct wpa_radio *radio; /* shared radio context */
366 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
b22128ef 367 struct wpa_supplicant *parent;
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368 struct wpa_supplicant *next;
369 struct l2_packet_data *l2;
370 struct l2_packet_data *l2_br;
371 unsigned char own_addr[ETH_ALEN];
372 char ifname[100];
373#ifdef CONFIG_CTRL_IFACE_DBUS
374 char *dbus_path;
375#endif /* CONFIG_CTRL_IFACE_DBUS */
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WS
376#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
377 char *dbus_new_path;
9abafccc 378 char *dbus_groupobj_path;
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JB
379#ifdef CONFIG_AP
380 char *preq_notify_peer;
381#endif /* CONFIG_AP */
8fc2fb56 382#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
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383 char bridge_ifname[16];
384
385 char *confname;
e6304cad 386 char *confanother;
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387 struct wpa_config *conf;
388 int countermeasures;
6473e5c8 389 struct os_reltime last_michael_mic_error;
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390 u8 bssid[ETH_ALEN];
391 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
a4cef162 392 * field contains the target BSSID. */
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393 int reassociate; /* reassociation requested */
394 int disconnected; /* all connections disabled; i.e., do no reassociate
395 * before this has been cleared */
396 struct wpa_ssid *current_ssid;
8f770587 397 struct wpa_bss *current_bss;
6fc6879b 398 int ap_ies_from_associnfo;
4832ecd7 399 unsigned int assoc_freq;
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JM
400
401 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
402 int pairwise_cipher;
403 int group_cipher;
404 int key_mgmt;
64fa840a 405 int wpa_proto;
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JM
406 int mgmt_group_cipher;
407
408 void *drv_priv; /* private data used by driver_ops */
8a5ab9f5 409 void *global_drv_priv;
6fc6879b 410
d445a5cd
JM
411 u8 *bssid_filter;
412 size_t bssid_filter_count;
413
6407f413
JM
414 u8 *disallow_aps_bssid;
415 size_t disallow_aps_bssid_count;
416 struct wpa_ssid_value *disallow_aps_ssid;
417 size_t disallow_aps_ssid_count;
418
faf9a858
JM
419 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
420
b3aa456b
ES
421 /* previous scan was wildcard when interleaving between
422 * wildcard scans and specific SSID scan when max_ssids=1 */
423 int prev_scan_wildcard;
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424 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
425 * NULL = not yet initialized (start
ba2a573c
JM
426 * with wildcard SSID)
427 * WILDCARD_SSID_SCAN = wildcard
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428 * SSID was used in the previous scan
429 */
ba2a573c 430#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
6fc6879b 431
cbdf3507
LC
432 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
433 int sched_scan_timeout;
434 int sched_scan_interval;
435 int first_sched_scan;
436 int sched_scan_timed_out;
437
64e58f51
JM
438 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
439 struct wpa_scan_results *scan_res);
83922c2d 440 struct dl_list bss; /* struct wpa_bss::list */
d4bf8f13 441 struct dl_list bss_id; /* struct wpa_bss::list_id */
83922c2d
JM
442 size_t num_bss;
443 unsigned int bss_update_idx;
444 unsigned int bss_next_id;
6fc6879b 445
a297201d
JM
446 /*
447 * Pointers to BSS entries in the order they were in the last scan
448 * results.
449 */
450 struct wpa_bss **last_scan_res;
451 unsigned int last_scan_res_used;
452 unsigned int last_scan_res_size;
a12d3454 453 struct os_reltime last_scan;
a297201d 454
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JM
455 struct wpa_driver_ops *driver;
456 int interface_removed; /* whether the network interface has been
457 * removed */
458 struct wpa_sm *wpa;
459 struct eapol_sm *eapol;
460
461 struct ctrl_iface_priv *ctrl_iface;
462
71934751 463 enum wpa_states wpa_state;
d12a51b5 464 struct wpa_radio_work *scan_work;
cb8564b1 465 int scanning;
cbdf3507 466 int sched_scanning;
6fc6879b 467 int new_connection;
6fc6879b
JM
468
469 int eapol_received; /* number of EAPOL packets received after the
470 * previous association event */
471
472 struct scard_data *scard;
f64adcd7
JM
473 char imsi[20];
474 int mnc_len;
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475
476 unsigned char last_eapol_src[ETH_ALEN];
477
2f30cac3
JM
478 unsigned int keys_cleared; /* bitfield of key indexes that the driver is
479 * known not to be configured with a key */
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JM
480
481 struct wpa_blacklist *blacklist;
482
f1a52633
JM
483 /**
484 * extra_blacklist_count - Sum of blacklist counts after last connection
485 *
486 * This variable is used to maintain a count of temporary blacklisting
487 * failures (maximum number for any BSS) over blacklist clear
488 * operations. This is needed for figuring out whether there has been
489 * failures prior to the last blacklist clear operation which happens
490 * whenever no other not-blacklisted BSS candidates are available. This
491 * gets cleared whenever a connection has been established successfully.
492 */
493 int extra_blacklist_count;
494
4115303b
JM
495 /**
496 * scan_req - Type of the scan request
497 */
498 enum scan_req_type {
499 /**
500 * NORMAL_SCAN_REQ - Normal scan request
501 *
502 * This is used for scans initiated by wpa_supplicant to find an
503 * AP for a connection.
504 */
505 NORMAL_SCAN_REQ,
506
507 /**
508 * INITIAL_SCAN_REQ - Initial scan request
509 *
510 * This is used for the first scan on an interface to force at
511 * least one scan to be run even if the configuration does not
512 * include any enabled networks.
513 */
514 INITIAL_SCAN_REQ,
515
516 /**
517 * MANUAL_SCAN_REQ - Manual scan request
518 *
519 * This is used for scans where the user request a scan or
520 * a specific wpa_supplicant operation (e.g., WPS) requires scan
521 * to be run.
522 */
523 MANUAL_SCAN_REQ
12455031 524 } scan_req, last_scan_req;
dc3906cb 525 struct os_reltime scan_trigger_time, scan_start_time;
a6099152 526 int scan_runs; /* number of scan runs since WPS was started */
f47d639d 527 int *next_scan_freqs;
fee52342 528 int *manual_scan_freqs;
88c2d488 529 unsigned int manual_scan_passive:1;
d81c73be 530 unsigned int manual_scan_use_id:1;
949938aa 531 unsigned int manual_scan_only_new:1;
a5f40eff
JM
532 unsigned int own_scan_requested:1;
533 unsigned int own_scan_running:1;
534 unsigned int external_scan_running:1;
949938aa 535 unsigned int clear_driver_scan_cache:1;
d81c73be 536 unsigned int manual_scan_id;
67b9bd08 537 int scan_interval; /* time in sec between scans to find suitable AP */
0b7a25c0 538 int normal_scans; /* normal scans run before sched_scan */
5cc70322
JM
539 int scan_for_connection; /* whether the scan request was triggered for
540 * finding a connection */
6fc6879b 541
c2a04078 542 unsigned int drv_flags;
349493bd 543 unsigned int drv_enc;
4f73d88a
AN
544
545 /*
546 * A bitmap of supported protocols for probe response offload. See
547 * struct wpa_driver_capa in driver.h
548 */
549 unsigned int probe_resp_offloads;
550
8cd6b7bc
JB
551 /* extended capabilities supported by the driver */
552 const u8 *extended_capa, *extended_capa_mask;
553 unsigned int extended_capa_len;
554
80bc75f1 555 int max_scan_ssids;
cbdf3507
LC
556 int max_sched_scan_ssids;
557 int sched_scan_supported;
b59e6f26 558 unsigned int max_match_sets;
814782b9 559 unsigned int max_remain_on_chan;
c4ea4c5c 560 unsigned int max_stations;
46690a3b
JM
561
562 int pending_mic_error_report;
563 int pending_mic_error_pairwise;
564 int mic_errors_seen; /* Michael MIC errors with the current PTK */
116654ce
JM
565
566 struct wps_context *wps;
a6099152 567 int wps_success; /* WPS success event received */
e9bcfebf 568 struct wps_er *wps_er;
a6099152 569 int blacklist_cleared;
11ef8d35 570
1ff73338 571 struct wpabuf *pending_eapol_rx;
c2be937c 572 struct os_reltime pending_eapol_rx_time;
1ff73338 573 u8 pending_eapol_rx_src[ETH_ALEN];
3ab35a66 574 unsigned int last_eapol_matches_bssid:1;
c60ba9f7 575 unsigned int eap_expected_failure:1;
1ff73338 576
11ef8d35 577 struct ibss_rsn *ibss_rsn;
c2a04078 578
eea2fd9e
JM
579 int set_sta_uapsd;
580 int sta_uapsd;
581 int set_ap_uapsd;
582 int ap_uapsd;
583
c2a04078
JM
584#ifdef CONFIG_SME
585 struct {
586 u8 ssid[32];
587 size_t ssid_len;
588 int freq;
b22128ef 589 u8 assoc_req_ie[200];
c2a04078
JM
590 size_t assoc_req_ie_len;
591 int mfp;
592 int ft_used;
593 u8 mobility_domain[2];
594 u8 *ft_ies;
595 size_t ft_ies_len;
62fa124c
JM
596 u8 prev_bssid[ETH_ALEN];
597 int prev_bssid_set;
62c72d72 598 int auth_alg;
64fa840a 599 int proto;
7d878ca7
JM
600
601 int sa_query_count; /* number of pending SA Query requests;
602 * 0 = no SA Query in progress */
603 int sa_query_timed_out;
604 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
605 * sa_query_count octets of pending
606 * SA Query transaction identifiers */
46b8d4c0 607 struct os_reltime sa_query_start;
c3701c66
RM
608 u8 sched_obss_scan;
609 u16 obss_scan_int;
b6668734 610 u16 bss_max_idle_period;
98efcc41
JM
611#ifdef CONFIG_SAE
612 struct sae_data sae;
d136c376 613 struct wpabuf *sae_token;
625f202a 614 int sae_group_index;
98efcc41 615#endif /* CONFIG_SAE */
c2a04078
JM
616 } sme;
617#endif /* CONFIG_SME */
2d5b792d
JM
618
619#ifdef CONFIG_AP
620 struct hostapd_iface *ap_iface;
4b768ed0
JM
621 void (*ap_configured_cb)(void *ctx, void *data);
622 void *ap_configured_cb_ctx;
623 void *ap_configured_cb_data;
2d5b792d 624#endif /* CONFIG_AP */
60b94c98 625
b22128ef
JM
626 unsigned int off_channel_freq;
627 struct wpabuf *pending_action_tx;
628 u8 pending_action_src[ETH_ALEN];
629 u8 pending_action_dst[ETH_ALEN];
630 u8 pending_action_bssid[ETH_ALEN];
631 unsigned int pending_action_freq;
b106173a 632 int pending_action_no_cck;
b22128ef 633 int pending_action_without_roc;
24f6497c
JM
634 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
635 unsigned int freq, const u8 *dst,
636 const u8 *src, const u8 *bssid,
637 const u8 *data, size_t data_len,
638 enum offchannel_send_action_result
639 result);
640 unsigned int roc_waiting_drv_freq;
641 int action_tx_wait_time;
642
c68f6200
AS
643 int p2p_mgmt;
644
24f6497c
JM
645#ifdef CONFIG_P2P
646 struct p2p_go_neg_results *go_params;
647 int create_p2p_iface;
648 u8 pending_interface_addr[ETH_ALEN];
649 char pending_interface_name[100];
650 int pending_interface_type;
651 int p2p_group_idx;
b22128ef
JM
652 unsigned int pending_listen_freq;
653 unsigned int pending_listen_duration;
654 enum {
655 NOT_P2P_GROUP_INTERFACE,
656 P2P_GROUP_INTERFACE_PENDING,
657 P2P_GROUP_INTERFACE_GO,
658 P2P_GROUP_INTERFACE_CLIENT
659 } p2p_group_interface;
660 struct p2p_group *p2p_group;
11fb02be 661 int p2p_long_listen; /* remaining time in long Listen state in ms */
b22128ef 662 char p2p_pin[10];
3c5126a4 663 int p2p_wps_method;
108def93 664 u8 p2p_auth_invite[ETH_ALEN];
b22128ef
JM
665 int p2p_sd_over_ctrl_iface;
666 int p2p_in_provisioning;
667 int pending_invite_ssid_id;
668 int show_group_started;
669 u8 go_dev_addr[ETH_ALEN];
670 int pending_pd_before_join;
671 u8 pending_join_iface_addr[ETH_ALEN];
672 u8 pending_join_dev_addr[ETH_ALEN];
673 int pending_join_wps_method;
c48414af
JM
674 u8 p2p_join_ssid[32];
675 size_t p2p_join_ssid_len;
9b1ab931 676 int p2p_join_scan_count;
84286a22 677 int auto_pd_scan_retry;
6e6963ea 678 int force_long_sd;
0918c4bf
JM
679 u16 pending_pd_config_methods;
680 enum {
681 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
682 } pending_pd_use;
72044390
JM
683
684 /*
685 * Whether cross connection is disallowed by the AP to which this
686 * interface is associated (only valid if there is an association).
687 */
688 int cross_connect_disallowed;
689
690 /*
691 * Whether this P2P group is configured to use cross connection (only
692 * valid if this is P2P GO interface). The actual cross connect packet
693 * forwarding may not be configured depending on the uplink status.
694 */
695 int cross_connect_enabled;
696
697 /* Whether cross connection forwarding is in use at the moment. */
698 int cross_connect_in_use;
699
700 /*
701 * Uplink interface name for cross connection
702 */
703 char cross_connect_uplink[100];
3071e181 704
b31be3a0 705 unsigned int p2p_auto_join:1;
0918c4bf 706 unsigned int p2p_auto_pd:1;
b31be3a0 707 unsigned int p2p_persistent_group:1;
aa9bb764 708 unsigned int p2p_fallback_to_go_neg:1;
3bc462cb 709 unsigned int p2p_pd_before_go_neg:1;
e2308e4b 710 unsigned int p2p_go_ht40:1;
20ea1ca4 711 unsigned int p2p_go_vht:1;
67527166 712 unsigned int user_initiated_pd:1;
41f85323 713 unsigned int p2p_go_group_formation_completed:1;
c64e3a08 714 unsigned int waiting_presence_resp;
bbc6c729 715 int p2p_first_connection_timeout;
4d32c0c4 716 int p2p_persistent_go_freq;
23c84252 717 int p2p_persistent_id;
b31be3a0
JM
718 int p2p_go_intent;
719 int p2p_connect_freq;
acb69cec 720 struct os_reltime p2p_auto_started;
5bf9a6c8 721 struct wpa_ssid *p2p_last_4way_hs_fail;
1b5d4714 722 struct wpa_radio_work *p2p_scan_work;
e1d1c8e2 723 struct wpa_radio_work *p2p_listen_work;
e05e1308 724 struct wpa_radio_work *p2p_send_action_work;
b22128ef
JM
725#endif /* CONFIG_P2P */
726
60b94c98
JM
727 struct wpa_ssid *bgscan_ssid;
728 const struct bgscan_ops *bgscan;
729 void *bgscan_priv;
17a4734d 730
7c865c68
TB
731 const struct autoscan_ops *autoscan;
732 struct wpa_driver_scan_params *autoscan_params;
733 void *autoscan_priv;
734
7dcdcfd6 735 struct wpa_ssid *connect_without_scan;
8cd82735 736
f9f0526b
JM
737 struct wps_ap_info *wps_ap;
738 size_t num_wps_ap;
739 int wps_ap_iter;
740
17a4734d 741 int after_wps;
1e7fb4f1 742 int known_wps_freq;
17a4734d 743 unsigned int wps_freq;
bd3a3737 744 u16 wps_ap_channel;
42f50264 745 int wps_fragment_size;
0d0a8ca1 746 int auto_reconnect_disabled;
7cfc4ac3
AGS
747
748 /* Channel preferences for AP/P2P GO use */
749 int best_24_freq;
750 int best_5_freq;
751 int best_overall_freq;
04ea7b79
JM
752
753 struct gas_query *gas;
afc064fe
JM
754
755#ifdef CONFIG_INTERWORKING
7a25f29d
JM
756 unsigned int fetch_anqp_in_progress:1;
757 unsigned int network_select:1;
758 unsigned int auto_select:1;
4d5bda5f 759 unsigned int auto_network_select:1;
7ff83367 760 unsigned int fetch_all_anqp:1;
17b8995c 761 struct wpa_bss *interworking_gas_bss;
afc064fe 762#endif /* CONFIG_INTERWORKING */
c58ab8f2 763 unsigned int drv_capa_known;
6bf731e8
CL
764
765 struct {
766 struct hostapd_hw_modes *modes;
767 u16 num_modes;
768 u16 flags;
769 } hw;
b5c68312
JM
770
771 int pno;
cf70d298 772 int pno_sched_pending;
0bb1e425
GM
773
774 /* WLAN_REASON_* reason codes. Negative if locally generated. */
775 int disconnect_reason;
306ae225
JM
776
777 struct ext_password_data *ext_pw;
b1f12296 778
b6a9590b
JM
779 struct wpabuf *last_gas_resp, *prev_gas_resp;
780 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
781 u8 last_gas_dialog_token, prev_gas_dialog_token;
2ec535fd
JM
782
783 unsigned int no_keep_alive:1;
e27d20bb
VK
784
785#ifdef CONFIG_WNM
786 u8 wnm_dialog_token;
787 u8 wnm_reply;
788 u8 wnm_num_neighbor_report;
789 u8 wnm_mode;
790 u16 wnm_dissoc_timer;
791 u8 wnm_validity_interval;
792 u8 wnm_bss_termination_duration[12];
793 struct neighbor_report *wnm_neighbor_report_elements;
794#endif /* CONFIG_WNM */
fa7ae950
JM
795
796#ifdef CONFIG_TESTING_GET_GTK
797 u8 last_gtk[32];
798 size_t last_gtk_len;
799#endif /* CONFIG_TESTING_GET_GTK */
4752147d
IP
800
801 unsigned int num_multichan_concurrent;
6ac4b15e 802 struct wpa_radio_work *connect_work;
1f965e62
JM
803
804 unsigned int ext_work_id;
6fc6879b
JM
805};
806
807
808/* wpa_supplicant.c */
80e8a5ee
BG
809void wpa_supplicant_apply_ht_overrides(
810 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
811 struct wpa_driver_associate_params *params);
e9ee8dc3
JB
812void wpa_supplicant_apply_vht_overrides(
813 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
814 struct wpa_driver_associate_params *params);
80e8a5ee 815
0194fedb 816int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
6ea1f413
JM
817int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
818 struct wpa_ssid *ssid);
0194fedb 819
6fc6879b
JM
820int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
821
71934751 822const char * wpa_supplicant_state_txt(enum wpa_states state);
bfba8deb 823int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
6fc6879b
JM
824int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
825int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
6fa81a3b 826 struct wpa_bss *bss, struct wpa_ssid *ssid,
6fc6879b
JM
827 u8 *wpa_ie, size_t *wpa_ie_len);
828void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
6fa81a3b 829 struct wpa_bss *bss,
6fc6879b
JM
830 struct wpa_ssid *ssid);
831void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
832 struct wpa_ssid *ssid);
833void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
6fc6879b
JM
834void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
835void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
836 int sec, int usec);
c3d12238 837void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
71934751
JM
838void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
839 enum wpa_states state);
6fc6879b 840struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
cf83fb0b 841const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
6fc6879b
JM
842void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
843void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
844 int reason_code);
6fc6879b 845
86b89452
WS
846void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
847 struct wpa_ssid *ssid);
848void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
849 struct wpa_ssid *ssid);
850void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
851 struct wpa_ssid *ssid);
bdec7ee5
MS
852int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
853 const char *pkcs11_engine_path,
854 const char *pkcs11_module_path);
86b89452
WS
855int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
856 int ap_scan);
78633c37
SL
857int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
858 unsigned int expire_age);
859int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
860 unsigned int expire_count);
c6e86b63
MA
861int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
862 int scan_interval);
86b89452
WS
863int wpa_supplicant_set_debug_params(struct wpa_global *global,
864 int debug_level, int debug_timestamp,
865 int debug_show_keys);
6979582c 866void free_hw_features(struct wpa_supplicant *wpa_s);
86b89452 867
6fc6879b
JM
868void wpa_show_license(void);
869
870struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
871 struct wpa_interface *iface);
872int wpa_supplicant_remove_iface(struct wpa_global *global,
df509539
DS
873 struct wpa_supplicant *wpa_s,
874 int terminate);
6fc6879b
JM
875struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
876 const char *ifname);
877struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
878int wpa_supplicant_run(struct wpa_global *global);
879void wpa_supplicant_deinit(struct wpa_global *global);
880
881int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
882 struct wpa_ssid *ssid);
1a1bf008 883void wpa_supplicant_terminate_proc(struct wpa_global *global);
a8e0505b
JM
884void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
885 const u8 *buf, size_t len);
611aea7d 886void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
b22128ef 887void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
0fb337c1 888void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
22628eca 889int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
b9cfc09a 890int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
00e5e3d5
JM
891void wpas_auth_failed(struct wpa_supplicant *wpa_s);
892void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
893 struct wpa_ssid *ssid, int clear_failures);
6407f413
JM
894int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
895int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
896 size_t ssid_len);
9796a86c 897void wpas_request_connection(struct wpa_supplicant *wpa_s);
03e47c9c 898int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
6fc6879b 899
d2118814
JM
900/**
901 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
902 * @wpa_s: Pointer to wpa_supplicant data
903 * @ssid: Pointer to the network block the reply is for
904 * @field: field the response is a reply for
905 * @value: value (ie, password, etc) for @field
906 * Returns: 0 on success, non-zero on error
907 *
908 * Helper function to handle replies to control interface requests.
909 */
910int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
911 struct wpa_ssid *ssid,
912 const char *field,
913 const char *value);
914
6fc6879b
JM
915/* events.c */
916void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
5cbd88d9
JJ
917int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
918 struct wpa_bss *selected,
919 struct wpa_ssid *ssid);
01a17491
JM
920void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
921void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
b6668734 922void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
cecdddc1 923int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
97236cee
MH
924struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
925 struct wpa_ssid **selected_ssid);
6fc6879b 926
12760815
JM
927/* eap_register.c */
928int eap_register_methods(void);
929
c2762e41
JS
930/**
931 * Utility method to tell if a given network is a persistent group
932 * @ssid: Network object
933 * Returns: 1 if network is a persistent group, 0 otherwise
934 */
935static inline int network_is_persistent_group(struct wpa_ssid *ssid)
936{
937 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
938}
939
349493bd
JM
940int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
941
306ae225
JM
942int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
943
217cf499
JM
944void dump_freq_array(struct wpa_supplicant *wpa_s, const char *title,
945 int *freq_array, unsigned int len);
53c5dfc2
IP
946int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
947 int *freq_array, unsigned int len);
948
6fc6879b 949#endif /* WPA_SUPPLICANT_I_H */