xref: /freebsd/contrib/wpa/wpa_supplicant/config.h (revision 19261079)
1 /*
2  * WPA Supplicant / Configuration file structures
3  * Copyright (c) 2003-2012, 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 CONFIG_H
10 #define CONFIG_H
11 
12 #define DEFAULT_EAPOL_VERSION 1
13 #ifdef CONFIG_NO_SCAN_PROCESSING
14 #define DEFAULT_AP_SCAN 2
15 #else /* CONFIG_NO_SCAN_PROCESSING */
16 #define DEFAULT_AP_SCAN 1
17 #endif /* CONFIG_NO_SCAN_PROCESSING */
18 #define DEFAULT_USER_MPM 1
19 #define DEFAULT_MAX_PEER_LINKS 99
20 #define DEFAULT_MESH_MAX_INACTIVITY 300
21 /*
22  * The default dot11RSNASAERetransPeriod is defined as 40 ms in the standard,
23  * but use 1000 ms in practice to avoid issues on low power CPUs.
24  */
25 #define DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD 1000
26 #define DEFAULT_FAST_REAUTH 1
27 #define DEFAULT_P2P_GO_INTENT 7
28 #define DEFAULT_P2P_INTRA_BSS 1
29 #define DEFAULT_P2P_GO_MAX_INACTIVITY (5 * 60)
30 #define DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN 0
31 #define DEFAULT_BSS_MAX_COUNT 200
32 #define DEFAULT_BSS_EXPIRATION_AGE 180
33 #define DEFAULT_BSS_EXPIRATION_SCAN_COUNT 2
34 #define DEFAULT_MAX_NUM_STA 128
35 #define DEFAULT_AP_ISOLATE 0
36 #define DEFAULT_ACCESS_NETWORK_TYPE 15
37 #define DEFAULT_SCAN_CUR_FREQ 0
38 #define DEFAULT_P2P_SEARCH_DELAY 500
39 #define DEFAULT_RAND_ADDR_LIFETIME 60
40 #define DEFAULT_KEY_MGMT_OFFLOAD 1
41 #define DEFAULT_CERT_IN_CB 1
42 #define DEFAULT_P2P_GO_CTWINDOW 0
43 #define DEFAULT_WPA_RSC_RELAXATION 1
44 #define DEFAULT_MBO_CELL_CAPA MBO_CELL_CAPA_NOT_SUPPORTED
45 #define DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD -75
46 #define DEFAULT_OCE_SUPPORT OCE_STA
47 #define DEFAULT_EXTENDED_KEY_ID 0
48 #define DEFAULT_SCAN_RES_VALID_FOR_CONNECT 5
49 
50 #include "config_ssid.h"
51 #include "wps/wps.h"
52 #include "common/ieee802_11_defs.h"
53 #include "common/ieee802_11_common.h"
54 
55 
56 #define MAX_ROAMING_CONS 36
57 #define MAX_ROAMING_CONS_OI_LEN 15
58 
59 struct wpa_cred {
60 	/**
61 	 * next - Next credential in the list
62 	 *
63 	 * This pointer can be used to iterate over all credentials. The head
64 	 * of this list is stored in the cred field of struct wpa_config.
65 	 */
66 	struct wpa_cred *next;
67 
68 	/**
69 	 * id - Unique id for the credential
70 	 *
71 	 * This identifier is used as a unique identifier for each credential
72 	 * block when using the control interface. Each credential is allocated
73 	 * an id when it is being created, either when reading the
74 	 * configuration file or when a new credential is added through the
75 	 * control interface.
76 	 */
77 	int id;
78 
79 	/**
80 	 * temporary - Whether this credential is temporary and not to be saved
81 	 */
82 	int temporary;
83 
84 	/**
85 	 * priority - Priority group
86 	 *
87 	 * By default, all networks and credentials get the same priority group
88 	 * (0). This field can be used to give higher priority for credentials
89 	 * (and similarly in struct wpa_ssid for network blocks) to change the
90 	 * Interworking automatic networking selection behavior. The matching
91 	 * network (based on either an enabled network block or a credential)
92 	 * with the highest priority value will be selected.
93 	 */
94 	int priority;
95 
96 	/**
97 	 * pcsc - Use PC/SC and SIM/USIM card
98 	 */
99 	int pcsc;
100 
101 	/**
102 	 * realm - Home Realm for Interworking
103 	 */
104 	char *realm;
105 
106 	/**
107 	 * username - Username for Interworking network selection
108 	 */
109 	char *username;
110 
111 	/**
112 	 * password - Password for Interworking network selection
113 	 */
114 	char *password;
115 
116 	/**
117 	 * ext_password - Whether password is a name for external storage
118 	 */
119 	int ext_password;
120 
121 	/**
122 	 * ca_cert - CA certificate for Interworking network selection
123 	 */
124 	char *ca_cert;
125 
126 	/**
127 	 * client_cert - File path to client certificate file (PEM/DER)
128 	 *
129 	 * This field is used with Interworking networking selection for a case
130 	 * where client certificate/private key is used for authentication
131 	 * (EAP-TLS). Full path to the file should be used since working
132 	 * directory may change when wpa_supplicant is run in the background.
133 	 *
134 	 * Alternatively, a named configuration blob can be used by setting
135 	 * this to blob://blob_name.
136 	 */
137 	char *client_cert;
138 
139 	/**
140 	 * private_key - File path to client private key file (PEM/DER/PFX)
141 	 *
142 	 * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be
143 	 * commented out. Both the private key and certificate will be read
144 	 * from the PKCS#12 file in this case. Full path to the file should be
145 	 * used since working directory may change when wpa_supplicant is run
146 	 * in the background.
147 	 *
148 	 * Windows certificate store can be used by leaving client_cert out and
149 	 * configuring private_key in one of the following formats:
150 	 *
151 	 * cert://substring_to_match
152 	 *
153 	 * hash://certificate_thumbprint_in_hex
154 	 *
155 	 * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4"
156 	 *
157 	 * Note that when running wpa_supplicant as an application, the user
158 	 * certificate store (My user account) is used, whereas computer store
159 	 * (Computer account) is used when running wpasvc as a service.
160 	 *
161 	 * Alternatively, a named configuration blob can be used by setting
162 	 * this to blob://blob_name.
163 	 */
164 	char *private_key;
165 
166 	/**
167 	 * private_key_passwd - Password for private key file
168 	 */
169 	char *private_key_passwd;
170 
171 	/**
172 	 * imsi - IMSI in <MCC> | <MNC> | '-' | <MSIN> format
173 	 */
174 	char *imsi;
175 
176 	/**
177 	 * milenage - Milenage parameters for SIM/USIM simulator in
178 	 *	<Ki>:<OPc>:<SQN> format
179 	 */
180 	char *milenage;
181 
182 	/**
183 	 * domain_suffix_match - Constraint for server domain name
184 	 *
185 	 * If set, this FQDN is used as a suffix match requirement for the AAA
186 	 * server certificate in SubjectAltName dNSName element(s). If a
187 	 * matching dNSName is found, this constraint is met. If no dNSName
188 	 * values are present, this constraint is matched against SubjectName CN
189 	 * using same suffix match comparison. Suffix match here means that the
190 	 * host/domain name is compared one label at a time starting from the
191 	 * top-level domain and all the labels in @domain_suffix_match shall be
192 	 * included in the certificate. The certificate may include additional
193 	 * sub-level labels in addition to the required labels.
194 	 *
195 	 * For example, domain_suffix_match=example.com would match
196 	 * test.example.com but would not match test-example.com.
197 	 */
198 	char *domain_suffix_match;
199 
200 	/**
201 	 * domain - Home service provider FQDN(s)
202 	 *
203 	 * This is used to compare against the Domain Name List to figure out
204 	 * whether the AP is operated by the Home SP. Multiple domain entries
205 	 * can be used to configure alternative FQDNs that will be considered
206 	 * home networks.
207 	 */
208 	char **domain;
209 
210 	/**
211 	 * num_domain - Number of FQDNs in the domain array
212 	 */
213 	size_t num_domain;
214 
215 	/**
216 	 * roaming_consortium - Roaming Consortium OI
217 	 *
218 	 * If roaming_consortium_len is non-zero, this field contains the
219 	 * Roaming Consortium OI that can be used to determine which access
220 	 * points support authentication with this credential. This is an
221 	 * alternative to the use of the realm parameter. When using Roaming
222 	 * Consortium to match the network, the EAP parameters need to be
223 	 * pre-configured with the credential since the NAI Realm information
224 	 * may not be available or fetched.
225 	 */
226 	u8 roaming_consortium[15];
227 
228 	/**
229 	 * roaming_consortium_len - Length of roaming_consortium
230 	 */
231 	size_t roaming_consortium_len;
232 
233 	/**
234 	 * required_roaming_consortium - Required Roaming Consortium OI
235 	 *
236 	 * If required_roaming_consortium_len is non-zero, this field contains
237 	 * the Roaming Consortium OI that is required to be advertised by the AP
238 	 * for the credential to be considered matching.
239 	 */
240 	u8 required_roaming_consortium[15];
241 
242 	/**
243 	 * required_roaming_consortium_len - Length of required_roaming_consortium
244 	 */
245 	size_t required_roaming_consortium_len;
246 
247 	/**
248 	 * roaming_consortiums - Roaming Consortium OI(s) memberships
249 	 *
250 	 * This field contains one or more OIs identifying the roaming
251 	 * consortiums of which the provider is a member. The list is sorted
252 	 * from the most preferred one to the least preferred one. A match
253 	 * between the Roaming Consortium OIs advertised by an AP and the OIs
254 	 * in this list indicates that successful authentication is possible.
255 	 * (Hotspot 2.0 PerProviderSubscription/<X+>/HomeSP/RoamingConsortiumOI)
256 	 */
257 	u8 roaming_consortiums[MAX_ROAMING_CONS][MAX_ROAMING_CONS_OI_LEN];
258 
259 	/**
260 	 * roaming_consortiums_len - Length on roaming_consortiums[i]
261 	 */
262 	size_t roaming_consortiums_len[MAX_ROAMING_CONS];
263 
264 	/**
265 	 * num_roaming_consortiums - Number of entries in roaming_consortiums
266 	 */
267 	unsigned int num_roaming_consortiums;
268 
269 	/**
270 	 * eap_method - EAP method to use
271 	 *
272 	 * Pre-configured EAP method to use with this credential or %NULL to
273 	 * indicate no EAP method is selected, i.e., the method will be
274 	 * selected automatically based on ANQP information.
275 	 */
276 	struct eap_method_type *eap_method;
277 
278 	/**
279 	 * phase1 - Phase 1 (outer authentication) parameters
280 	 *
281 	 * Pre-configured EAP parameters or %NULL.
282 	 */
283 	char *phase1;
284 
285 	/**
286 	 * phase2 - Phase 2 (inner authentication) parameters
287 	 *
288 	 * Pre-configured EAP parameters or %NULL.
289 	 */
290 	char *phase2;
291 
292 	struct excluded_ssid {
293 		u8 ssid[SSID_MAX_LEN];
294 		size_t ssid_len;
295 	} *excluded_ssid;
296 	size_t num_excluded_ssid;
297 
298 	struct roaming_partner {
299 		char fqdn[128];
300 		int exact_match;
301 		u8 priority;
302 		char country[3];
303 	} *roaming_partner;
304 	size_t num_roaming_partner;
305 
306 	int update_identifier;
307 
308 	/**
309 	 * provisioning_sp - FQDN of the SP that provisioned the credential
310 	 */
311 	char *provisioning_sp;
312 
313 	/**
314 	 * sp_priority - Credential priority within a provisioning SP
315 	 *
316 	 * This is the priority of the credential among all credentials
317 	 * provisionined by the same SP (i.e., for entries that have identical
318 	 * provisioning_sp value). The range of this priority is 0-255 with 0
319 	 * being the highest and 255 the lower priority.
320 	 */
321 	int sp_priority;
322 
323 	unsigned int min_dl_bandwidth_home;
324 	unsigned int min_ul_bandwidth_home;
325 	unsigned int min_dl_bandwidth_roaming;
326 	unsigned int min_ul_bandwidth_roaming;
327 
328 	/**
329 	 * max_bss_load - Maximum BSS Load Channel Utilization (1..255)
330 	 * This value is used as the maximum channel utilization for network
331 	 * selection purposes for home networks. If the AP does not advertise
332 	 * BSS Load or if the limit would prevent any connection, this
333 	 * constraint will be ignored.
334 	 */
335 	unsigned int max_bss_load;
336 
337 	size_t num_req_conn_capab;
338 	u8 *req_conn_capab_proto;
339 	int **req_conn_capab_port;
340 
341 	/**
342 	 * ocsp - Whether to use/require OCSP to check server certificate
343 	 *
344 	 * 0 = do not use OCSP stapling (TLS certificate status extension)
345 	 * 1 = try to use OCSP stapling, but not require response
346 	 * 2 = require valid OCSP stapling response
347 	 */
348 	int ocsp;
349 
350 	/**
351 	 * sim_num - User selected SIM identifier
352 	 *
353 	 * This variable is used for identifying which SIM is used if the system
354 	 * has more than one.
355 	 */
356 	int sim_num;
357 };
358 
359 
360 #define CFG_CHANGED_DEVICE_NAME BIT(0)
361 #define CFG_CHANGED_CONFIG_METHODS BIT(1)
362 #define CFG_CHANGED_DEVICE_TYPE BIT(2)
363 #define CFG_CHANGED_OS_VERSION BIT(3)
364 #define CFG_CHANGED_UUID BIT(4)
365 #define CFG_CHANGED_COUNTRY BIT(5)
366 #define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6)
367 #define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7)
368 #define CFG_CHANGED_WPS_STRING BIT(8)
369 #define CFG_CHANGED_P2P_INTRA_BSS BIT(9)
370 #define CFG_CHANGED_VENDOR_EXTENSION BIT(10)
371 #define CFG_CHANGED_P2P_LISTEN_CHANNEL BIT(11)
372 #define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12)
373 #define CFG_CHANGED_P2P_PREF_CHAN BIT(13)
374 #define CFG_CHANGED_EXT_PW_BACKEND BIT(14)
375 #define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15)
376 #define CFG_CHANGED_P2P_PASSPHRASE_LEN BIT(16)
377 #define CFG_CHANGED_SCHED_SCAN_PLANS BIT(17)
378 #define CFG_CHANGED_WOWLAN_TRIGGERS BIT(18)
379 #define CFG_CHANGED_DISABLE_BTM BIT(19)
380 #define CFG_CHANGED_BGSCAN BIT(20)
381 
382 /**
383  * struct wpa_config - wpa_supplicant configuration data
384  *
385  * This data structure is presents the per-interface (radio) configuration
386  * data. In many cases, there is only one struct wpa_config instance, but if
387  * more than one network interface is being controlled, one instance is used
388  * for each.
389  */
390 struct wpa_config {
391 	/**
392 	 * ssid - Head of the global network list
393 	 *
394 	 * This is the head for the list of all the configured networks.
395 	 */
396 	struct wpa_ssid *ssid;
397 
398 	/**
399 	 * pssid - Per-priority network lists (in priority order)
400 	 */
401 	struct wpa_ssid **pssid;
402 
403 	/**
404 	 * num_prio - Number of different priorities used in the pssid lists
405 	 *
406 	 * This indicates how many per-priority network lists are included in
407 	 * pssid.
408 	 */
409 	size_t num_prio;
410 
411 	/**
412 	 * cred - Head of the credential list
413 	 *
414 	 * This is the head for the list of all the configured credentials.
415 	 */
416 	struct wpa_cred *cred;
417 
418 	/**
419 	 * eapol_version - IEEE 802.1X/EAPOL version number
420 	 *
421 	 * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which
422 	 * defines EAPOL version 2. However, there are many APs that do not
423 	 * handle the new version number correctly (they seem to drop the
424 	 * frames completely). In order to make wpa_supplicant interoperate
425 	 * with these APs, the version number is set to 1 by default. This
426 	 * configuration value can be used to set it to the new version (2).
427 	 */
428 	int eapol_version;
429 
430 	/**
431 	 * ap_scan - AP scanning/selection
432 	 *
433 	 * By default, wpa_supplicant requests driver to perform AP
434 	 * scanning and then uses the scan results to select a
435 	 * suitable AP. Another alternative is to allow the driver to
436 	 * take care of AP scanning and selection and use
437 	 * wpa_supplicant just to process EAPOL frames based on IEEE
438 	 * 802.11 association information from the driver.
439 	 *
440 	 * 1: wpa_supplicant initiates scanning and AP selection (default).
441 	 *
442 	 * 0: Driver takes care of scanning, AP selection, and IEEE 802.11
443 	 * association parameters (e.g., WPA IE generation); this mode can
444 	 * also be used with non-WPA drivers when using IEEE 802.1X mode;
445 	 * do not try to associate with APs (i.e., external program needs
446 	 * to control association). This mode must also be used when using
447 	 * wired Ethernet drivers.
448 	 *
449 	 * 2: like 0, but associate with APs using security policy and SSID
450 	 * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS
451 	 * drivers to enable operation with hidden SSIDs and optimized roaming;
452 	 * in this mode, the network blocks in the configuration are tried
453 	 * one by one until the driver reports successful association; each
454 	 * network block should have explicit security policy (i.e., only one
455 	 * option in the lists) for key_mgmt, pairwise, group, proto variables.
456 	 *
457 	 * Note: ap_scan=2 should not be used with the nl80211 driver interface
458 	 * (the current Linux interface). ap_scan=1 is optimized work working
459 	 * with nl80211. For finding networks using hidden SSID, scan_ssid=1 in
460 	 * the network block can be used with nl80211.
461 	 */
462 	int ap_scan;
463 
464 	/**
465 	 * bgscan - Background scan and roaming parameters or %NULL if none
466 	 *
467 	 * This is an optional set of parameters for background scanning and
468 	 * roaming within a network (ESS). For more detailed information see
469 	 * ssid block documentation.
470 	 *
471 	 * The variable defines default bgscan behavior for all BSS station
472 	 * networks except for those which have their own bgscan configuration.
473 	 */
474 	 char *bgscan;
475 
476 	/**
477 	 * disable_scan_offload - Disable automatic offloading of scan requests
478 	 *
479 	 * By default, %wpa_supplicant tries to offload scanning if the driver
480 	 * indicates support for this (sched_scan). This configuration
481 	 * parameter can be used to disable this offloading mechanism.
482 	 */
483 	int disable_scan_offload;
484 
485 	/**
486 	 * ctrl_interface - Parameters for the control interface
487 	 *
488 	 * If this is specified, %wpa_supplicant will open a control interface
489 	 * that is available for external programs to manage %wpa_supplicant.
490 	 * The meaning of this string depends on which control interface
491 	 * mechanism is used. For all cases, the existence of this parameter
492 	 * in configuration is used to determine whether the control interface
493 	 * is enabled.
494 	 *
495 	 * For UNIX domain sockets (default on Linux and BSD): This is a
496 	 * directory that will be created for UNIX domain sockets for listening
497 	 * to requests from external programs (CLI/GUI, etc.) for status
498 	 * information and configuration. The socket file will be named based
499 	 * on the interface name, so multiple %wpa_supplicant processes can be
500 	 * run at the same time if more than one interface is used.
501 	 * /var/run/wpa_supplicant is the recommended directory for sockets and
502 	 * by default, wpa_cli will use it when trying to connect with
503 	 * %wpa_supplicant.
504 	 *
505 	 * Access control for the control interface can be configured
506 	 * by setting the directory to allow only members of a group
507 	 * to use sockets. This way, it is possible to run
508 	 * %wpa_supplicant as root (since it needs to change network
509 	 * configuration and open raw sockets) and still allow GUI/CLI
510 	 * components to be run as non-root users. However, since the
511 	 * control interface can be used to change the network
512 	 * configuration, this access needs to be protected in many
513 	 * cases. By default, %wpa_supplicant is configured to use gid
514 	 * 0 (root). If you want to allow non-root users to use the
515 	 * control interface, add a new group and change this value to
516 	 * match with that group. Add users that should have control
517 	 * interface access to this group.
518 	 *
519 	 * When configuring both the directory and group, use following format:
520 	 * DIR=/var/run/wpa_supplicant GROUP=wheel
521 	 * DIR=/var/run/wpa_supplicant GROUP=0
522 	 * (group can be either group name or gid)
523 	 *
524 	 * For UDP connections (default on Windows): The value will be ignored.
525 	 * This variable is just used to select that the control interface is
526 	 * to be created. The value can be set to, e.g., udp
527 	 * (ctrl_interface=udp).
528 	 *
529 	 * For Windows Named Pipe: This value can be used to set the security
530 	 * descriptor for controlling access to the control interface. Security
531 	 * descriptor can be set using Security Descriptor String Format (see
532 	 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp).
533 	 * The descriptor string needs to be prefixed with SDDL=. For example,
534 	 * ctrl_interface=SDDL=D: would set an empty DACL (which will reject
535 	 * all connections).
536 	 */
537 	char *ctrl_interface;
538 
539 	/**
540 	 * ctrl_interface_group - Control interface group (DEPRECATED)
541 	 *
542 	 * This variable is only used for backwards compatibility. Group for
543 	 * UNIX domain sockets should now be specified using GROUP=group in
544 	 * ctrl_interface variable.
545 	 */
546 	char *ctrl_interface_group;
547 
548 	/**
549 	 * fast_reauth - EAP fast re-authentication (session resumption)
550 	 *
551 	 * By default, fast re-authentication is enabled for all EAP methods
552 	 * that support it. This variable can be used to disable fast
553 	 * re-authentication (by setting fast_reauth=0). Normally, there is no
554 	 * need to disable fast re-authentication.
555 	 */
556 	int fast_reauth;
557 
558 	/**
559 	 * opensc_engine_path - Path to the OpenSSL engine for opensc
560 	 *
561 	 * This is an OpenSSL specific configuration option for loading OpenSC
562 	 * engine (engine_opensc.so); if %NULL, this engine is not loaded.
563 	 */
564 	char *opensc_engine_path;
565 
566 	/**
567 	 * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11
568 	 *
569 	 * This is an OpenSSL specific configuration option for loading PKCS#11
570 	 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded.
571 	 */
572 	char *pkcs11_engine_path;
573 
574 	/**
575 	 * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module
576 	 *
577 	 * This is an OpenSSL specific configuration option for configuring
578 	 * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this
579 	 * module is not loaded.
580 	 */
581 	char *pkcs11_module_path;
582 
583 	/**
584 	 * openssl_ciphers - OpenSSL cipher string
585 	 *
586 	 * This is an OpenSSL specific configuration option for configuring the
587 	 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
588 	 * default.
589 	 */
590 	char *openssl_ciphers;
591 
592 	/**
593 	 * pcsc_reader - PC/SC reader name prefix
594 	 *
595 	 * If not %NULL, PC/SC reader with a name that matches this prefix is
596 	 * initialized for SIM/USIM access. Empty string can be used to match
597 	 * the first available reader.
598 	 */
599 	char *pcsc_reader;
600 
601 	/**
602 	 * pcsc_pin - PIN for USIM, GSM SIM, and smartcards
603 	 *
604 	 * This field is used to configure PIN for SIM/USIM for EAP-SIM and
605 	 * EAP-AKA. If left out, this will be asked through control interface.
606 	 */
607 	char *pcsc_pin;
608 
609 	/**
610 	 * external_sim - Use external processing for SIM/USIM operations
611 	 */
612 	int external_sim;
613 
614 	/**
615 	 * driver_param - Driver interface parameters
616 	 *
617 	 * This text string is passed to the selected driver interface with the
618 	 * optional struct wpa_driver_ops::set_param() handler. This can be
619 	 * used to configure driver specific options without having to add new
620 	 * driver interface functionality.
621 	 */
622 	char *driver_param;
623 
624 	/**
625 	 * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK
626 	 *
627 	 * dot11 MIB variable for the maximum lifetime of a PMK in the PMK
628 	 * cache (unit: seconds).
629 	 */
630 	unsigned int dot11RSNAConfigPMKLifetime;
631 
632 	/**
633 	 * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold
634 	 *
635 	 * dot11 MIB variable for the percentage of the PMK lifetime
636 	 * that should expire before an IEEE 802.1X reauthentication occurs.
637 	 */
638 	unsigned int dot11RSNAConfigPMKReauthThreshold;
639 
640 	/**
641 	 * dot11RSNAConfigSATimeout - Security association timeout
642 	 *
643 	 * dot11 MIB variable for the maximum time a security association
644 	 * shall take to set up (unit: seconds).
645 	 */
646 	unsigned int dot11RSNAConfigSATimeout;
647 
648 	/**
649 	 * update_config - Is wpa_supplicant allowed to update configuration
650 	 *
651 	 * This variable control whether wpa_supplicant is allow to re-write
652 	 * its configuration with wpa_config_write(). If this is zero,
653 	 * configuration data is only changed in memory and the external data
654 	 * is not overridden. If this is non-zero, wpa_supplicant will update
655 	 * the configuration data (e.g., a file) whenever configuration is
656 	 * changed. This update may replace the old configuration which can
657 	 * remove comments from it in case of a text file configuration.
658 	 */
659 	int update_config;
660 
661 	/**
662 	 * blobs - Configuration blobs
663 	 */
664 	struct wpa_config_blob *blobs;
665 
666 	/**
667 	 * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS
668 	 */
669 	u8 uuid[16];
670 
671 	/**
672 	 * auto_uuid - Automatic UUID behavior
673 	 * 0 = generate static value based on the local MAC address (default)
674 	 * 1 = generate a random UUID every time wpa_supplicant starts
675 	 */
676 	int auto_uuid;
677 
678 	/**
679 	 * device_name - Device Name (WPS)
680 	 * User-friendly description of device; up to 32 octets encoded in
681 	 * UTF-8
682 	 */
683 	char *device_name;
684 
685 	/**
686 	 * manufacturer - Manufacturer (WPS)
687 	 * The manufacturer of the device (up to 64 ASCII characters)
688 	 */
689 	char *manufacturer;
690 
691 	/**
692 	 * model_name - Model Name (WPS)
693 	 * Model of the device (up to 32 ASCII characters)
694 	 */
695 	char *model_name;
696 
697 	/**
698 	 * model_number - Model Number (WPS)
699 	 * Additional device description (up to 32 ASCII characters)
700 	 */
701 	char *model_number;
702 
703 	/**
704 	 * serial_number - Serial Number (WPS)
705 	 * Serial number of the device (up to 32 characters)
706 	 */
707 	char *serial_number;
708 
709 	/**
710 	 * device_type - Primary Device Type (WPS)
711 	 */
712 	u8 device_type[WPS_DEV_TYPE_LEN];
713 
714 	/**
715 	 * config_methods - Config Methods
716 	 *
717 	 * This is a space-separated list of supported WPS configuration
718 	 * methods. For example, "label virtual_display virtual_push_button
719 	 * keypad".
720 	 * Available methods: usba ethernet label display ext_nfc_token
721 	 * int_nfc_token nfc_interface push_button keypad
722 	 * virtual_display physical_display
723 	 * virtual_push_button physical_push_button.
724 	 */
725 	char *config_methods;
726 
727 	/**
728 	 * os_version - OS Version (WPS)
729 	 * 4-octet operating system version number
730 	 */
731 	u8 os_version[4];
732 
733 	/**
734 	 * country - Country code
735 	 *
736 	 * This is the ISO/IEC alpha2 country code for which we are operating
737 	 * in
738 	 */
739 	char country[2];
740 
741 	/**
742 	 * wps_cred_processing - Credential processing
743 	 *
744 	 *   0 = process received credentials internally
745 	 *   1 = do not process received credentials; just pass them over
746 	 *	ctrl_iface to external program(s)
747 	 *   2 = process received credentials internally and pass them over
748 	 *	ctrl_iface to external program(s)
749 	 */
750 	int wps_cred_processing;
751 
752 	/**
753 	 * wps_cred_add_sae - Whether to enable SAE automatically for WPS
754 	 *
755 	 * 0 = only add the explicitly listed WPA2-PSK configuration
756 	 * 1 = add both the WPA2-PSK and SAE configuration and enable PMF so
757 	 *     that the station gets configured in WPA3-Personal transition mode
758 	 *     (supports both WPA2-Personal (PSK) and WPA3-Personal (SAE) APs).
759 	 */
760 	int wps_cred_add_sae;
761 
762 #define MAX_SEC_DEVICE_TYPES 5
763 	/**
764 	 * sec_device_types - Secondary Device Types (P2P)
765 	 */
766 	u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN];
767 	int num_sec_device_types;
768 
769 	int p2p_listen_reg_class;
770 	int p2p_listen_channel;
771 	int p2p_oper_reg_class;
772 	int p2p_oper_channel;
773 	int p2p_go_intent;
774 	char *p2p_ssid_postfix;
775 	int persistent_reconnect;
776 	int p2p_intra_bss;
777 	unsigned int num_p2p_pref_chan;
778 	struct p2p_channel *p2p_pref_chan;
779 	struct wpa_freq_range_list p2p_no_go_freq;
780 	int p2p_add_cli_chan;
781 	int p2p_ignore_shared_freq;
782 	int p2p_optimize_listen_chan;
783 
784 	int p2p_6ghz_disable;
785 
786 	struct wpabuf *wps_vendor_ext_m1;
787 
788 #define MAX_WPS_VENDOR_EXT 10
789 	/**
790 	 * wps_vendor_ext - Vendor extension attributes in WPS
791 	 */
792 	struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT];
793 
794 	/**
795 	 * p2p_group_idle - Maximum idle time in seconds for P2P group
796 	 *
797 	 * This value controls how long a P2P group is maintained after there
798 	 * is no other members in the group. As a GO, this means no associated
799 	 * stations in the group. As a P2P client, this means no GO seen in
800 	 * scan results. The maximum idle time is specified in seconds with 0
801 	 * indicating no time limit, i.e., the P2P group remains in active
802 	 * state indefinitely until explicitly removed. As a P2P client, the
803 	 * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e.,
804 	 * this parameter is mainly meant for GO use and for P2P client, it can
805 	 * only be used to reduce the default timeout to smaller value. A
806 	 * special value -1 can be used to configure immediate removal of the
807 	 * group for P2P client role on any disconnection after the data
808 	 * connection has been established.
809 	 */
810 	int p2p_group_idle;
811 
812 	/**
813 	 * p2p_go_freq_change_policy - The GO frequency change policy
814 	 *
815 	 * This controls the behavior of the GO when there is a change in the
816 	 * map of the currently used frequencies in case more than one channel
817 	 * is supported.
818 	 *
819 	 * @P2P_GO_FREQ_MOVE_SCM: Prefer working in a single channel mode if
820 	 * possible. In case the GO is the only interface using its frequency
821 	 * and there are other station interfaces on other frequencies, the GO
822 	 * will migrate to one of these frequencies.
823 	 *
824 	 * @P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS: Same as P2P_GO_FREQ_MOVE_SCM,
825 	 * but a transition is possible only in case one of the other used
826 	 * frequencies is one of the frequencies in the intersection of the
827 	 * frequency list of the local device and the peer device.
828 	 *
829 	 * @P2P_GO_FREQ_MOVE_STAY: Prefer to stay on the current frequency.
830 	 *
831 	 * @P2P_GO_FREQ_MOVE_SCM_ECSA: Same as
832 	 * P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS but a transition is possible only
833 	 * if all the group members advertise eCSA support.
834 	 */
835 	enum {
836 		P2P_GO_FREQ_MOVE_SCM = 0,
837 		P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS = 1,
838 		P2P_GO_FREQ_MOVE_STAY = 2,
839 		P2P_GO_FREQ_MOVE_SCM_ECSA = 3,
840 		P2P_GO_FREQ_MOVE_MAX = P2P_GO_FREQ_MOVE_SCM_ECSA,
841 	} p2p_go_freq_change_policy;
842 
843 #define DEFAULT_P2P_GO_FREQ_MOVE P2P_GO_FREQ_MOVE_STAY
844 
845 	/**
846 	 * p2p_passphrase_len - Passphrase length (8..63) for P2P GO
847 	 *
848 	 * This parameter controls the length of the random passphrase that is
849 	 * generated at the GO.
850 	 */
851 	unsigned int p2p_passphrase_len;
852 
853 	/**
854 	 * bss_max_count - Maximum number of BSS entries to keep in memory
855 	 */
856 	unsigned int bss_max_count;
857 
858 	/**
859 	 * bss_expiration_age - BSS entry age after which it can be expired
860 	 *
861 	 * This value controls the time in seconds after which a BSS entry
862 	 * gets removed if it has not been updated or is not in use.
863 	 */
864 	unsigned int bss_expiration_age;
865 
866 	/**
867 	 * bss_expiration_scan_count - Expire BSS after number of scans
868 	 *
869 	 * If the BSS entry has not been seen in this many scans, it will be
870 	 * removed. A value of 1 means that entry is removed after the first
871 	 * scan in which the BSSID is not seen. Larger values can be used
872 	 * to avoid BSS entries disappearing if they are not visible in
873 	 * every scan (e.g., low signal quality or interference).
874 	 */
875 	unsigned int bss_expiration_scan_count;
876 
877 	/**
878 	 * filter_ssids - SSID-based scan result filtering
879 	 *
880 	 *   0 = do not filter scan results
881 	 *   1 = only include configured SSIDs in scan results/BSS table
882 	 */
883 	int filter_ssids;
884 
885 	/**
886 	 * filter_rssi - RSSI-based scan result filtering
887 	 *
888 	 * 0 = do not filter scan results
889 	 * -n = filter scan results below -n dBm
890 	 */
891 	int filter_rssi;
892 
893 	/**
894 	 * max_num_sta - Maximum number of STAs in an AP/P2P GO
895 	 */
896 	unsigned int max_num_sta;
897 
898 	/**
899 	 * ap_isolate - Whether to use client isolation feature
900 	 *
901 	 * Client isolation can be used to prevent low-level bridging of
902 	 * frames between associated stations in the BSS. By default,
903 	 * this bridging is allowed (ap_isolate=0); except in P2P GO case,
904 	 * where p2p_intra_bss parameter is used to determine whether to allow
905 	 * intra-BSS forwarding (ap_isolate = !p2p_intra_bss).
906 	 *
907 	 * 0 = do not enable AP isolation
908 	 * 1 = enable AP isolation
909 	 */
910 	int ap_isolate;
911 
912 	/**
913 	 * freq_list - Array of allowed scan frequencies or %NULL for all
914 	 *
915 	 * This is an optional zero-terminated array of frequencies in
916 	 * megahertz (MHz) to allow for narrowing scanning range.
917 	 */
918 	int *freq_list;
919 
920 	/**
921 	 * initial_freq_list - like freq_list but for initial scan
922 	 *
923 	 * This is an optional zero-terminated array of frequencies in
924 	 * megahertz (MHz) to allow for narrowing scanning range when
925 	 * the application is started.
926 	 *
927 	 * This can be used to speed up initial connection time if the
928 	 * channel is known ahead of time, without limiting the scanned
929 	 * frequencies during normal use.
930 	 */
931 	int *initial_freq_list;
932 
933 	/**
934 	 * scan_cur_freq - Whether to scan only the current channel
935 	 *
936 	 * If true, attempt to scan only the current channel if any other
937 	 * VIFs on this radio are already associated on a particular channel.
938 	 */
939 	int scan_cur_freq;
940 
941 	/**
942 	 * scan_res_valid_for_connect - Seconds scans are valid for association
943 	 *
944 	 * This configures the number of seconds old scan results are considered
945 	 * valid for association. When scan results are older than this value
946 	 * a new scan is triggered prior to the association.
947 	 */
948 	int scan_res_valid_for_connect;
949 
950 	/**
951 	 * changed_parameters - Bitmap of changed parameters since last update
952 	 */
953 	unsigned int changed_parameters;
954 
955 	/**
956 	 * disassoc_low_ack - Disassociate stations with massive packet loss
957 	 */
958 	int disassoc_low_ack;
959 
960 	/**
961 	 * interworking - Whether Interworking (IEEE 802.11u) is enabled
962 	 */
963 	int interworking;
964 
965 	/**
966 	 * access_network_type - Access Network Type
967 	 *
968 	 * When Interworking is enabled, scans will be limited to APs that
969 	 * advertise the specified Access Network Type (0..15; with 15
970 	 * indicating wildcard match).
971 	 */
972 	int access_network_type;
973 
974 	 /**
975 	  * go_interworking - Whether Interworking for P2P GO is enabled
976 	  */
977 	int go_interworking;
978 
979 	/**
980 	 * go_access_network_type - P2P GO Access Network Type
981 	 *
982 	 * This indicates which access network type to advertise if Interworking
983 	 * is enabled for P2P GO.
984 	 */
985 	int go_access_network_type;
986 
987 	/**
988 	 * go_internet - Interworking: Internet connectivity (0 or 1)
989 	 */
990 	int go_internet;
991 
992 	/**
993 	 * go_venue_group - Interworking: Venue group
994 	 */
995 	int go_venue_group;
996 
997 	/**
998 	 * go_venue_type: Interworking: Venue type
999 	 */
1000 	int go_venue_type;
1001 
1002 	/**
1003 	 * hessid - Homogeneous ESS identifier
1004 	 *
1005 	 * If this is set (any octet is non-zero), scans will be used to
1006 	 * request response only from BSSes belonging to the specified
1007 	 * Homogeneous ESS. This is used only if interworking is enabled.
1008 	 */
1009 	u8 hessid[ETH_ALEN];
1010 
1011 	/**
1012 	 * hs20 - Hotspot 2.0
1013 	 */
1014 	int hs20;
1015 
1016 	/**
1017 	 * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7
1018 	 *
1019 	 * Windows 7 uses incorrect way of figuring out AP's WPS capabilities
1020 	 * by acting as a Registrar and using M1 from the AP. The config
1021 	 * methods attribute in that message is supposed to indicate only the
1022 	 * configuration method supported by the AP in Enrollee role, i.e., to
1023 	 * add an external Registrar. For that case, PBC shall not be used and
1024 	 * as such, the PushButton config method is removed from M1 by default.
1025 	 * If pbc_in_m1=1 is included in the configuration file, the PushButton
1026 	 * config method is left in M1 (if included in config_methods
1027 	 * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from
1028 	 * a label in the AP).
1029 	 */
1030 	int pbc_in_m1;
1031 
1032 	/**
1033 	 * autoscan - Automatic scan parameters or %NULL if none
1034 	 *
1035 	 * This is an optional set of parameters for automatic scanning
1036 	 * within an interface in following format:
1037 	 * <autoscan module name>:<module parameters>
1038 	 */
1039 	char *autoscan;
1040 
1041 	/**
1042 	 * wps_nfc_pw_from_config - NFC Device Password was read from config
1043 	 *
1044 	 * This parameter can be determined whether the NFC Device Password was
1045 	 * included in the configuration (1) or generated dynamically (0). Only
1046 	 * the former case is re-written back to the configuration file.
1047 	 */
1048 	int wps_nfc_pw_from_config;
1049 
1050 	/**
1051 	 * wps_nfc_dev_pw_id - NFC Device Password ID for password token
1052 	 */
1053 	int wps_nfc_dev_pw_id;
1054 
1055 	/**
1056 	 * wps_nfc_dh_pubkey - NFC DH Public Key for password token
1057 	 */
1058 	struct wpabuf *wps_nfc_dh_pubkey;
1059 
1060 	/**
1061 	 * wps_nfc_dh_privkey - NFC DH Private Key for password token
1062 	 */
1063 	struct wpabuf *wps_nfc_dh_privkey;
1064 
1065 	/**
1066 	 * wps_nfc_dev_pw - NFC Device Password for password token
1067 	 */
1068 	struct wpabuf *wps_nfc_dev_pw;
1069 
1070 	/**
1071 	 * ext_password_backend - External password backend or %NULL if none
1072 	 *
1073 	 * format: <backend name>[:<optional backend parameters>]
1074 	 */
1075 	char *ext_password_backend;
1076 
1077 	/*
1078 	 * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity
1079 	 *
1080 	 * This timeout value is used in P2P GO mode to clean up
1081 	 * inactive stations.
1082 	 * By default: 300 seconds.
1083 	 */
1084 	int p2p_go_max_inactivity;
1085 
1086 	struct hostapd_wmm_ac_params wmm_ac_params[4];
1087 	struct hostapd_tx_queue_params tx_queue[4];
1088 
1089 	/**
1090 	 * auto_interworking - Whether to use network selection automatically
1091 	 *
1092 	 * 0 = do not automatically go through Interworking network selection
1093 	 *     (i.e., require explicit interworking_select command for this)
1094 	 * 1 = perform Interworking network selection if one or more
1095 	 *     credentials have been configured and scan did not find a
1096 	 *     matching network block
1097 	 */
1098 	int auto_interworking;
1099 
1100 	/**
1101 	 * p2p_go_ht40 - Default mode for HT40 enable when operating as GO.
1102 	 *
1103 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
1104 	 * Note that regulatory constraints and driver capabilities are
1105 	 * consulted anyway, so setting it to 1 can't do real harm.
1106 	 * By default: 0 (disabled)
1107 	 */
1108 	int p2p_go_ht40;
1109 
1110 	/**
1111 	 * p2p_go_vht - Default mode for VHT enable when operating as GO
1112 	 *
1113 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
1114 	 * Note that regulatory constraints and driver capabilities are
1115 	 * consulted anyway, so setting it to 1 can't do real harm.
1116 	 * By default: 0 (disabled)
1117 	 */
1118 	int p2p_go_vht;
1119 
1120 	/**
1121 	 * p2p_go_edmg - Default mode for EDMG enable when operating as GO
1122 	 *
1123 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
1124 	 * Note that regulatory constraints and driver capabilities are
1125 	 * consulted anyway, so setting it to 1 can't do real harm.
1126 	 * By default: 0 (disabled)
1127 	 */
1128 	int p2p_go_edmg;
1129 
1130 	/**
1131 	 * p2p_go_he - Default mode for 11ax HE enable when operating as GO
1132 	 *
1133 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
1134 	 * Note that regulatory constraints and driver capabilities are
1135 	 * consulted anyway, so setting it to 1 can't do real harm.
1136 	 * By default: 0 (disabled)
1137 	 */
1138 	int p2p_go_he;
1139 
1140 	/**
1141 	 * p2p_go_ctwindow - CTWindow to use when operating as GO
1142 	 *
1143 	 * By default: 0 (no CTWindow). Values 0-127 can be used to indicate
1144 	 * the length of the CTWindow in TUs.
1145 	 */
1146 	int p2p_go_ctwindow;
1147 
1148 	/**
1149 	 * p2p_disabled - Whether P2P operations are disabled for this interface
1150 	 */
1151 	int p2p_disabled;
1152 
1153 	/**
1154 	 * p2p_no_group_iface - Whether group interfaces can be used
1155 	 *
1156 	 * By default, wpa_supplicant will create a separate interface for P2P
1157 	 * group operations if the driver supports this. This functionality can
1158 	 * be disabled by setting this parameter to 1. In that case, the same
1159 	 * interface that was used for the P2P management operations is used
1160 	 * also for the group operation.
1161 	 */
1162 	int p2p_no_group_iface;
1163 
1164 	/**
1165 	 * p2p_cli_probe - Enable/disable P2P CLI probe request handling
1166 	 *
1167 	 * If this parameter is set to 1, a connected P2P Client will receive
1168 	 * and handle Probe Request frames. Setting this parameter to 0
1169 	 * disables this option. Default value: 0.
1170 	 *
1171 	 * Note: Setting this property at run time takes effect on the following
1172 	 * interface state transition to/from the WPA_COMPLETED state.
1173 	 */
1174 	int p2p_cli_probe;
1175 
1176 	/**
1177 	 * okc - Whether to enable opportunistic key caching by default
1178 	 *
1179 	 * By default, OKC is disabled unless enabled by the per-network
1180 	 * proactive_key_caching=1 parameter. okc=1 can be used to change this
1181 	 * default behavior.
1182 	 */
1183 	int okc;
1184 
1185 	/**
1186 	 * pmf - Whether to enable/require PMF by default
1187 	 *
1188 	 * By default, PMF is disabled unless enabled by the per-network
1189 	 * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change
1190 	 * this default behavior for RSN network (this is not applicable for
1191 	 * non-RSN cases).
1192 	 */
1193 	enum mfp_options pmf;
1194 
1195 	/**
1196 	 * sae_groups - Preference list of enabled groups for SAE
1197 	 *
1198 	 * By default (if this parameter is not set), the mandatory group 19
1199 	 * (ECC group defined over a 256-bit prime order field) is preferred,
1200 	 * but other groups are also enabled. If this parameter is set, the
1201 	 * groups will be tried in the indicated order.
1202 	 */
1203 	int *sae_groups;
1204 
1205 	/**
1206 	 * sae_pwe - SAE mechanism for PWE derivation
1207 	 * 0 = hunting-and-pecking loop only
1208 	 * 1 = hash-to-element only
1209 	 * 2 = both hunting-and-pecking loop and hash-to-element enabled
1210 	 */
1211 	int sae_pwe;
1212 
1213 	/**
1214 	 * sae_pmkid_in_assoc - Whether to include PMKID in SAE Assoc Req
1215 	 */
1216 	int sae_pmkid_in_assoc;
1217 
1218 	/**
1219 	 * dtim_period - Default DTIM period in Beacon intervals
1220 	 *
1221 	 * This parameter can be used to set the default value for network
1222 	 * blocks that do not specify dtim_period.
1223 	 */
1224 	int dtim_period;
1225 
1226 	/**
1227 	 * beacon_int - Default Beacon interval in TU
1228 	 *
1229 	 * This parameter can be used to set the default value for network
1230 	 * blocks that do not specify beacon_int.
1231 	 */
1232 	int beacon_int;
1233 
1234 	/**
1235 	 * ap_vendor_elements: Vendor specific elements for Beacon/ProbeResp
1236 	 *
1237 	 * This parameter can be used to define additional vendor specific
1238 	 * elements for Beacon and Probe Response frames in AP/P2P GO mode. The
1239 	 * format for these element(s) is a hexdump of the raw information
1240 	 * elements (id+len+payload for one or more elements).
1241 	 */
1242 	struct wpabuf *ap_vendor_elements;
1243 
1244 	/**
1245 	 * ignore_old_scan_res - Ignore scan results older than request
1246 	 *
1247 	 * The driver may have a cache of scan results that makes it return
1248 	 * information that is older than our scan trigger. This parameter can
1249 	 * be used to configure such old information to be ignored instead of
1250 	 * allowing it to update the internal BSS table.
1251 	 */
1252 	int ignore_old_scan_res;
1253 
1254 	/**
1255 	 * sched_scan_interval -  schedule scan interval
1256 	 */
1257 	unsigned int sched_scan_interval;
1258 
1259 	/**
1260 	 * sched_scan_start_delay - Schedule scan start delay before first scan
1261 	 *
1262 	 * Delay (in seconds) before scheduling first scan plan cycle. The
1263 	 * driver may ignore this parameter and start immediately (or at any
1264 	 * other time), if this feature is not supported.
1265 	 */
1266 	unsigned int sched_scan_start_delay;
1267 
1268 	/**
1269 	 * tdls_external_control - External control for TDLS setup requests
1270 	 *
1271 	 * Enable TDLS mode where external programs are given the control
1272 	 * to specify the TDLS link to get established to the driver. The
1273 	 * driver requests the TDLS setup to the supplicant only for the
1274 	 * specified TDLS peers.
1275 	 */
1276 	int tdls_external_control;
1277 
1278 	u8 ip_addr_go[4];
1279 	u8 ip_addr_mask[4];
1280 	u8 ip_addr_start[4];
1281 	u8 ip_addr_end[4];
1282 
1283 	/**
1284 	 * osu_dir - OSU provider information directory
1285 	 *
1286 	 * If set, allow FETCH_OSU control interface command to be used to fetch
1287 	 * OSU provider information into all APs and store the results in this
1288 	 * directory.
1289 	 */
1290 	char *osu_dir;
1291 
1292 	/**
1293 	 * wowlan_triggers - Wake-on-WLAN triggers
1294 	 *
1295 	 * If set, these wowlan triggers will be configured.
1296 	 */
1297 	char *wowlan_triggers;
1298 
1299 	/**
1300 	 * p2p_search_delay - Extra delay between concurrent search iterations
1301 	 *
1302 	 * Add extra delay (in milliseconds) between search iterations when
1303 	 * there is a concurrent operation to make p2p_find friendlier to
1304 	 * concurrent operations by avoiding it from taking 100% of radio
1305 	 * resources.
1306 	 */
1307 	unsigned int p2p_search_delay;
1308 
1309 	/**
1310 	 * mac_addr - MAC address policy default
1311 	 *
1312 	 * 0 = use permanent MAC address
1313 	 * 1 = use random MAC address for each ESS connection
1314 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1315 	 *
1316 	 * By default, permanent MAC address is used unless policy is changed by
1317 	 * the per-network mac_addr parameter. Global mac_addr=1 can be used to
1318 	 * change this default behavior.
1319 	 */
1320 	int mac_addr;
1321 
1322 	/**
1323 	 * rand_addr_lifetime - Lifetime of random MAC address in seconds
1324 	 */
1325 	unsigned int rand_addr_lifetime;
1326 
1327 	/**
1328 	 * preassoc_mac_addr - Pre-association MAC address policy
1329 	 *
1330 	 * 0 = use permanent MAC address
1331 	 * 1 = use random MAC address
1332 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1333 	 */
1334 	int preassoc_mac_addr;
1335 
1336 	/**
1337 	 * key_mgmt_offload - Use key management offload
1338 	 *
1339 	 * Key management offload should be used if the device supports it.
1340 	 * Key management offload is the capability of a device operating as
1341 	 * a station to do the exchange necessary to establish temporal keys
1342 	 * during initial RSN connection, after roaming, or during a PTK
1343 	 * rekeying operation.
1344 	 */
1345 	int key_mgmt_offload;
1346 
1347 	/**
1348 	 * user_mpm - MPM residency
1349 	 *
1350 	 * 0: MPM lives in driver.
1351 	 * 1: wpa_supplicant handles peering and station allocation.
1352 	 *
1353 	 * If AMPE or SAE is enabled, the MPM is always in userspace.
1354 	 */
1355 	int user_mpm;
1356 
1357 	/**
1358 	 * max_peer_links - Maximum number of peer links
1359 	 *
1360 	 * Maximum number of mesh peering currently maintained by the STA.
1361 	 */
1362 	int max_peer_links;
1363 
1364 	/**
1365 	 * cert_in_cb - Whether to include a peer certificate dump in events
1366 	 *
1367 	 * This controls whether peer certificates for authentication server and
1368 	 * its certificate chain are included in EAP peer certificate events.
1369 	 */
1370 	int cert_in_cb;
1371 
1372 	/**
1373 	 * mesh_max_inactivity - Timeout in seconds to detect STA inactivity
1374 	 *
1375 	 * This timeout value is used in mesh STA to clean up inactive stations.
1376 	 * By default: 300 seconds.
1377 	 */
1378 	int mesh_max_inactivity;
1379 
1380 	/**
1381 	 * dot11RSNASAERetransPeriod - Timeout to retransmit SAE Auth frame
1382 	 *
1383 	 * This timeout value is used in mesh STA to retransmit
1384 	 * SAE Authentication frame.
1385 	 * By default: 1000 milliseconds.
1386 	 */
1387 	int dot11RSNASAERetransPeriod;
1388 
1389 	/**
1390 	 * passive_scan - Whether to force passive scan for network connection
1391 	 *
1392 	 * This parameter can be used to force only passive scanning to be used
1393 	 * for network connection cases. It should be noted that this will slow
1394 	 * down scan operations and reduce likelihood of finding the AP. In
1395 	 * addition, some use cases will override this due to functional
1396 	 * requirements, e.g., for finding an AP that uses hidden SSID
1397 	 * (scan_ssid=1) or P2P device discovery.
1398 	 */
1399 	int passive_scan;
1400 
1401 	/**
1402 	 * reassoc_same_bss_optim - Whether to optimize reassoc-to-same-BSS
1403 	 */
1404 	int reassoc_same_bss_optim;
1405 
1406 	/**
1407 	 * wps_priority - Priority for the networks added through WPS
1408 	 *
1409 	 * This priority value will be set to each network profile that is added
1410 	 * by executing the WPS protocol.
1411 	 */
1412 	int wps_priority;
1413 
1414 	/**
1415 	 * fst_group_id - FST group ID
1416 	 */
1417 	char *fst_group_id;
1418 
1419 	/**
1420 	 * fst_priority - priority of the interface within the FST group
1421 	 */
1422 	int fst_priority;
1423 
1424 	/**
1425 	 * fst_llt - default FST LLT (Link-Lost Timeout) to be used for the
1426 	 * interface.
1427 	 */
1428 	int fst_llt;
1429 
1430 	 /**
1431 	  * wpa_rsc_relaxation - RSC relaxation on GTK installation
1432 	  *
1433 	  * Values:
1434 	  * 0 - use the EAPOL-Key RSC value on GTK installation
1435 	  * 1 - use the null RSC if a bogus RSC value is detected in message 3
1436 	  * of 4-Way Handshake or message 1 of Group Key Handshake.
1437 	  */
1438 	 int wpa_rsc_relaxation;
1439 
1440 	/**
1441 	 * sched_scan_plans - Scan plans for scheduled scan
1442 	 *
1443 	 * Each scan plan specifies the interval between scans and the number of
1444 	 * iterations. The last scan plan only specifies the scan interval and
1445 	 * will be run infinitely.
1446 	 *
1447 	 * format: <interval:iterations> <interval2:iterations2> ... <interval>
1448 	 */
1449 	 char *sched_scan_plans;
1450 
1451 #ifdef CONFIG_MBO
1452 	/**
1453 	 * non_pref_chan - Non-preferred channels list, separated by spaces.
1454 	 *
1455 	 * format: op_class:chan:preference:reason<:detail>
1456 	 * Detail is optional.
1457 	 */
1458 	char *non_pref_chan;
1459 
1460 	/**
1461 	 * mbo_cell_capa - Cellular capabilities for MBO
1462 	 */
1463 	enum mbo_cellular_capa mbo_cell_capa;
1464 
1465 	/**
1466 	 * disassoc_imminent_rssi_threshold - RSSI threshold of candidate AP
1467 	 * when disassociation imminent is set.
1468 	 */
1469 	int disassoc_imminent_rssi_threshold;
1470 
1471 	/**
1472 	 * oce - Enable OCE in STA and/or STA-CFON mode
1473 	 *  - Set BIT(0) to enable OCE in non-AP STA mode
1474 	 *  - Set BIT(1) to enable OCE in STA-CFON mode
1475 	 */
1476 	unsigned int oce;
1477 #endif /* CONFIG_MBO */
1478 
1479 	/**
1480 	 * gas_address3 - GAS Address3 field behavior
1481 	 *
1482 	 * Values:
1483 	 * 0 - P2P specification (Address3 = AP BSSID)
1484 	 * 1 = IEEE 802.11 standard compliant (Address3 = Wildcard BSSID when
1485 	 *	sent to not-associated AP; if associated, AP BSSID)
1486 	 */
1487 	int gas_address3;
1488 
1489 	/**
1490 	 * ftm_responder - Publish FTM (fine timing measurement)
1491 	 * responder functionality
1492 	 *
1493 	 * Values:
1494 	 * 0 - do not publish FTM responder functionality (Default)
1495 	 * 1 - publish FTM responder functionality in
1496 	 *	bit 70 of Extended Capabilities element
1497 	 * Note, actual FTM responder operation is managed outside
1498 	 * wpa_supplicant.
1499 	 */
1500 	int ftm_responder;
1501 
1502 	/**
1503 	 * ftm_initiator - Publish FTM (fine timing measurement)
1504 	 * initiator functionality
1505 	 *
1506 	 * Values:
1507 	 * 0 - do not publish FTM initiator functionality (Default)
1508 	 * 1 - publish FTM initiator functionality in
1509 	 *	bit 71 of Extended Capabilities element
1510 	 * Note, actual FTM initiator operation is managed outside
1511 	 * wpa_supplicant.
1512 	 */
1513 	int ftm_initiator;
1514 
1515 	/**
1516 	 * gas_rand_addr_lifetime - Lifetime of random MAC address for ANQP in
1517 	 *	seconds
1518 	 */
1519 	unsigned int gas_rand_addr_lifetime;
1520 
1521 	/**
1522 	 * gas_rand_mac_addr - GAS MAC address policy
1523 	 *
1524 	 * 0 = use permanent MAC address
1525 	 * 1 = use random MAC address
1526 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1527 	 */
1528 	int gas_rand_mac_addr;
1529 
1530 	/**
1531 	 * dpp_config_processing - How to process DPP configuration
1532 	 *
1533 	 * 0 = report received configuration to an external program for
1534 	 *	processing; do not generate any network profile internally
1535 	 * 1 = report received configuration to an external program and generate
1536 	 *	a network profile internally, but do not automatically connect
1537 	 *	to the created (disabled) profile; the network profile id is
1538 	 *	reported to external programs
1539 	 * 2 = report received configuration to an external program, generate
1540 	 *	a network profile internally, try to connect to the created
1541 	 *	profile automatically
1542 	 */
1543 	int dpp_config_processing;
1544 
1545 	/**
1546 	 * dpp_name - Name for Enrollee's DPP Configuration Request
1547 	 */
1548 	char *dpp_name;
1549 
1550 	/**
1551 	 * dpp_mud_url - MUD URL for Enrollee's DPP Configuration Request
1552 	 */
1553 	char *dpp_mud_url;
1554 
1555 	/**
1556 	 * coloc_intf_reporting - Colocated interference reporting
1557 	 *
1558 	 * dot11CoLocIntfReportingActivated
1559 	 * 0 = disabled (false)
1560 	 * 1 = enabled (true)
1561 	 */
1562 	int coloc_intf_reporting;
1563 
1564 	/**
1565 	 * p2p_device_random_mac_addr - P2P Device MAC address policy default
1566 	 *
1567 	 * 0 = use permanent MAC address (the one set by default by the device
1568 	 *     driver). Notice that, if the device driver is configured to
1569 	 *     always use random MAC addresses, this flag breaks reinvoking a
1570 	 *     persistent group, so flags 1 or 2 should be used instead with
1571 	 *     such drivers if persistent groups are used.
1572 	 * 1 = use random MAC address on creating the interface if there is no
1573 	 *     persistent group. Besides, if a persistent group is created,
1574 	 *     p2p_device_persistent_mac_addr is set to the MAC address of the
1575 	 *     P2P Device interface, so that this address will be subsequently
1576 	 *     used to change the MAC address of the P2P Device interface. With
1577 	 *     no persistent group, the random MAC address is created by
1578 	 *     wpa_supplicant, changing the one set by the device driver.
1579 	 *     The device driver shall support SIOCGIFFLAGS/SIOCSIFFLAGS ioctl
1580 	 *     interface control operations.
1581 	 * 2 = this flag should be used when the device driver uses random MAC
1582 	 *     addresses by default when a P2P Device interface is created.
1583 	 *     If p2p_device_persistent_mac_addr is set, use this MAC address
1584 	 *     on creating the P2P Device interface. If not set, use the
1585 	 *     default method adopted by the device driver (e.g., random MAC
1586 	 *     address). Besides, if a persistent group is created,
1587 	 *     p2p_device_persistent_mac_addr is set to the MAC address of the
1588 	 *     P2P Device interface, so that this address will be subsequently
1589 	 *     used in place of the default address set by the device driver.
1590 	 *     (This option does not need support of SIOCGIFFLAGS/SIOCSIFFLAGS
1591 	 *     ioctl interface control operations and uses NL80211_ATTR_MAC).
1592 	 *
1593 	 * By default, permanent MAC address is used.
1594 	 */
1595 	int p2p_device_random_mac_addr;
1596 
1597 	/**
1598 	 * p2p_device_persistent_mac_addr - Record last used MAC address
1599 	 *
1600 	 * If there are saved persistent groups, P2P cannot generate another
1601 	 * random MAC address, and need to restore to last used MAC address.
1602 	 */
1603 	u8 p2p_device_persistent_mac_addr[ETH_ALEN];
1604 
1605 	/**
1606 	 * p2p_interface_random_mac_addr - P2P Interface MAC address policy default
1607 	 *
1608 	 * 0 = use permanent MAC address
1609 	 * 1 = use random MAC address on creating the interface.
1610 	 *
1611 	 * By default, permanent MAC address is used.
1612 	 */
1613 	int p2p_interface_random_mac_addr;
1614 
1615 	/**
1616 	 * disable_btm - Disable BSS transition management in STA
1617 	 * - Set to 0 to enable BSS transition management
1618 	 * - Set to 1 to disable BSS transition management
1619 	 *
1620 	 * By default BSS transition management is enabled
1621 	 */
1622 	int disable_btm;
1623 
1624 	/**
1625 	 * extended_key_id - Extended Key ID support
1626 	 *
1627 	 * IEEE Std 802.11-2016 optionally allows to use Key ID 0 and 1 for PTK
1628 	 * keys with Extended Key ID.
1629 	 *
1630 	 * 0 = don't use Extended Key ID
1631 	 * 1 = use Extended Key ID when possible
1632 	 */
1633 	int extended_key_id;
1634 
1635 	/**
1636 	 * wowlan_disconnect_on_deinit - Trigger disconnect on wpa_supplicant
1637 	 * interface deinit even if the driver has enabled WoWLAN.
1638 	 *
1639 	 * 0 = Do not disconnect
1640 	 * 1 = Trigger disconnection
1641 	 */
1642 	int wowlan_disconnect_on_deinit;
1643 
1644 #ifdef CONFIG_PASN
1645 #ifdef CONFIG_TESTING_OPTIONS
1646 	/*
1647 	 * Normally, KDK should be derived if and only if both sides support
1648 	 * secure LTF. Allow forcing KDK derivation for testing purposes.
1649 	 */
1650 	int force_kdk_derivation;
1651 
1652 	/* If set, corrupt the MIC in the 3rd Authentication frame of PASN */
1653 	int pasn_corrupt_mic;
1654 
1655 #endif /* CONFIG_TESTING_OPTIONS */
1656 #endif /* CONFIG_PASN*/
1657 };
1658 
1659 
1660 /* Prototypes for common functions from config.c */
1661 
1662 void wpa_config_free(struct wpa_config *ssid);
1663 void wpa_config_free_ssid(struct wpa_ssid *ssid);
1664 void wpa_config_foreach_network(struct wpa_config *config,
1665 				void (*func)(void *, struct wpa_ssid *),
1666 				void *arg);
1667 struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id);
1668 struct wpa_ssid * wpa_config_add_network(struct wpa_config *config);
1669 int wpa_config_remove_network(struct wpa_config *config, int id);
1670 void wpa_config_set_network_defaults(struct wpa_ssid *ssid);
1671 int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value,
1672 		   int line);
1673 int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var,
1674 			  const char *value);
1675 int wpa_config_dump_values(struct wpa_config *config, char *buf,
1676 			   size_t buflen);
1677 int wpa_config_get_value(const char *name, struct wpa_config *config,
1678 			 char *buf, size_t buflen);
1679 
1680 char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys);
1681 char * wpa_config_get(struct wpa_ssid *ssid, const char *var);
1682 char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var);
1683 void wpa_config_update_psk(struct wpa_ssid *ssid);
1684 int wpa_config_add_prio_network(struct wpa_config *config,
1685 				struct wpa_ssid *ssid);
1686 int wpa_config_update_prio_list(struct wpa_config *config);
1687 const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config,
1688 						   const char *name);
1689 void wpa_config_set_blob(struct wpa_config *config,
1690 			 struct wpa_config_blob *blob);
1691 void wpa_config_free_blob(struct wpa_config_blob *blob);
1692 int wpa_config_remove_blob(struct wpa_config *config, const char *name);
1693 void wpa_config_flush_blobs(struct wpa_config *config);
1694 
1695 struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id);
1696 struct wpa_cred * wpa_config_add_cred(struct wpa_config *config);
1697 int wpa_config_remove_cred(struct wpa_config *config, int id);
1698 void wpa_config_free_cred(struct wpa_cred *cred);
1699 int wpa_config_set_cred(struct wpa_cred *cred, const char *var,
1700 			const char *value, int line);
1701 char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var);
1702 
1703 struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface,
1704 					   const char *driver_param);
1705 #ifndef CONFIG_NO_STDOUT_DEBUG
1706 void wpa_config_debug_dump_networks(struct wpa_config *config);
1707 #else /* CONFIG_NO_STDOUT_DEBUG */
1708 #define wpa_config_debug_dump_networks(c) do { } while (0)
1709 #endif /* CONFIG_NO_STDOUT_DEBUG */
1710 
1711 
1712 /* Prototypes for common functions from config.c */
1713 int wpa_config_process_global(struct wpa_config *config, char *pos, int line);
1714 
1715 int wpa_config_get_num_global_field_names(void);
1716 
1717 const char * wpa_config_get_global_field_name(unsigned int i, int *no_var);
1718 
1719 /* Prototypes for backend specific functions from the selected config_*.c */
1720 
1721 /**
1722  * wpa_config_read - Read and parse configuration database
1723  * @name: Name of the configuration (e.g., path and file name for the
1724  * configuration file)
1725  * @cfgp: Pointer to previously allocated configuration data or %NULL if none
1726  * Returns: Pointer to allocated configuration data or %NULL on failure
1727  *
1728  * This function reads configuration data, parses its contents, and allocates
1729  * data structures needed for storing configuration information. The allocated
1730  * data can be freed with wpa_config_free().
1731  *
1732  * Each configuration backend needs to implement this function.
1733  */
1734 struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp);
1735 
1736 /**
1737  * wpa_config_write - Write or update configuration data
1738  * @name: Name of the configuration (e.g., path and file name for the
1739  * configuration file)
1740  * @config: Configuration data from wpa_config_read()
1741  * Returns: 0 on success, -1 on failure
1742  *
1743  * This function write all configuration data into an external database (e.g.,
1744  * a text file) in a format that can be read with wpa_config_read(). This can
1745  * be used to allow wpa_supplicant to update its configuration, e.g., when a
1746  * new network is added or a password is changed.
1747  *
1748  * Each configuration backend needs to implement this function.
1749  */
1750 int wpa_config_write(const char *name, struct wpa_config *config);
1751 
1752 #endif /* CONFIG_H */
1753