1 /*
2  * WPA Supplicant / Network configuration structures
3  * Copyright (c) 2003-2013, 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_SSID_H
10 #define CONFIG_SSID_H
11 
12 #include "common/defs.h"
13 #include "utils/list.h"
14 #include "eap_peer/eap_config.h"
15 
16 
17 #define DEFAULT_EAP_WORKAROUND ((unsigned int) -1)
18 #define DEFAULT_EAPOL_FLAGS (EAPOL_FLAG_REQUIRE_KEY_UNICAST | \
19 			     EAPOL_FLAG_REQUIRE_KEY_BROADCAST)
20 #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN)
21 #define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X)
22 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
23 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
24 #define DEFAULT_FRAGMENT_SIZE 1398
25 
26 #define DEFAULT_BG_SCAN_PERIOD -1
27 #define DEFAULT_MESH_MAX_RETRIES 2
28 #define DEFAULT_MESH_RETRY_TIMEOUT 40
29 #define DEFAULT_MESH_CONFIRM_TIMEOUT 40
30 #define DEFAULT_MESH_HOLDING_TIMEOUT 40
31 #define DEFAULT_MESH_RSSI_THRESHOLD 1 /* no change */
32 #define DEFAULT_DISABLE_HT 0
33 #define DEFAULT_DISABLE_HT40 0
34 #define DEFAULT_DISABLE_SGI 0
35 #define DEFAULT_DISABLE_LDPC 0
36 #define DEFAULT_TX_STBC -1 /* no change */
37 #define DEFAULT_RX_STBC -1 /* no change */
38 #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */
39 #define DEFAULT_AMPDU_FACTOR -1 /* no change */
40 #define DEFAULT_AMPDU_DENSITY -1 /* no change */
41 #define DEFAULT_USER_SELECTED_SIM 1
42 #define DEFAULT_MAX_OPER_CHWIDTH -1
43 
44 struct psk_list_entry {
45 	struct dl_list list;
46 	u8 addr[ETH_ALEN];
47 	u8 psk[32];
48 	u8 p2p;
49 };
50 
51 enum wpas_mode {
52 	WPAS_MODE_INFRA = 0,
53 	WPAS_MODE_IBSS = 1,
54 	WPAS_MODE_AP = 2,
55 	WPAS_MODE_P2P_GO = 3,
56 	WPAS_MODE_P2P_GROUP_FORMATION = 4,
57 	WPAS_MODE_MESH = 5,
58 };
59 
60 /**
61  * struct wpa_ssid - Network configuration data
62  *
63  * This structure includes all the configuration variables for a network. This
64  * data is included in the per-interface configuration data as an element of
65  * the network list, struct wpa_config::ssid. Each network block in the
66  * configuration is mapped to a struct wpa_ssid instance.
67  */
68 struct wpa_ssid {
69 	/**
70 	 * next - Next network in global list
71 	 *
72 	 * This pointer can be used to iterate over all networks. The head of
73 	 * this list is stored in the ssid field of struct wpa_config.
74 	 */
75 	struct wpa_ssid *next;
76 
77 	/**
78 	 * pnext - Next network in per-priority list
79 	 *
80 	 * This pointer can be used to iterate over all networks in the same
81 	 * priority class. The heads of these list are stored in the pssid
82 	 * fields of struct wpa_config.
83 	 */
84 	struct wpa_ssid *pnext;
85 
86 	/**
87 	 * id - Unique id for the network
88 	 *
89 	 * This identifier is used as a unique identifier for each network
90 	 * block when using the control interface. Each network is allocated an
91 	 * id when it is being created, either when reading the configuration
92 	 * file or when a new network is added through the control interface.
93 	 */
94 	int id;
95 
96 	/**
97 	 * priority - Priority group
98 	 *
99 	 * By default, all networks will get same priority group (0). If some
100 	 * of the networks are more desirable, this field can be used to change
101 	 * the order in which wpa_supplicant goes through the networks when
102 	 * selecting a BSS. The priority groups will be iterated in decreasing
103 	 * priority (i.e., the larger the priority value, the sooner the
104 	 * network is matched against the scan results). Within each priority
105 	 * group, networks will be selected based on security policy, signal
106 	 * strength, etc.
107 	 *
108 	 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
109 	 * not using this priority to select the order for scanning. Instead,
110 	 * they try the networks in the order that used in the configuration
111 	 * file.
112 	 */
113 	int priority;
114 
115 	/**
116 	 * ssid - Service set identifier (network name)
117 	 *
118 	 * This is the SSID for the network. For wireless interfaces, this is
119 	 * used to select which network will be used. If set to %NULL (or
120 	 * ssid_len=0), any SSID can be used. For wired interfaces, this must
121 	 * be set to %NULL. Note: SSID may contain any characters, even nul
122 	 * (ASCII 0) and as such, this should not be assumed to be a nul
123 	 * terminated string. ssid_len defines how many characters are valid
124 	 * and the ssid field is not guaranteed to be nul terminated.
125 	 */
126 	u8 *ssid;
127 
128 	/**
129 	 * ssid_len - Length of the SSID
130 	 */
131 	size_t ssid_len;
132 
133 	/**
134 	 * bssid - BSSID
135 	 *
136 	 * If set, this network block is used only when associating with the AP
137 	 * using the configured BSSID
138 	 *
139 	 * If this is a persistent P2P group (disabled == 2), this is the GO
140 	 * Device Address.
141 	 */
142 	u8 bssid[ETH_ALEN];
143 
144 	/**
145 	 * bssid_blacklist - List of inacceptable BSSIDs
146 	 */
147 	u8 *bssid_blacklist;
148 	size_t num_bssid_blacklist;
149 
150 	/**
151 	 * bssid_blacklist - List of acceptable BSSIDs
152 	 */
153 	u8 *bssid_whitelist;
154 	size_t num_bssid_whitelist;
155 
156 	/**
157 	 * bssid_set - Whether BSSID is configured for this network
158 	 */
159 	int bssid_set;
160 
161 	/**
162 	 * bssid_hint - BSSID hint
163 	 *
164 	 * If set, this is configured to the driver as a preferred initial BSSID
165 	 * while connecting to this network.
166 	 */
167 	u8 bssid_hint[ETH_ALEN];
168 
169 	/**
170 	 * bssid_hint_set - Whether BSSID hint is configured for this network
171 	 */
172 	int bssid_hint_set;
173 
174 	/**
175 	 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set
176 	 */
177 	u8 go_p2p_dev_addr[ETH_ALEN];
178 
179 	/**
180 	 * psk - WPA pre-shared key (256 bits)
181 	 */
182 	u8 psk[32];
183 
184 	/**
185 	 * psk_set - Whether PSK field is configured
186 	 */
187 	int psk_set;
188 
189 	/**
190 	 * passphrase - WPA ASCII passphrase
191 	 *
192 	 * If this is set, psk will be generated using the SSID and passphrase
193 	 * configured for the network. ASCII passphrase must be between 8 and
194 	 * 63 characters (inclusive).
195 	 */
196 	char *passphrase;
197 
198 	/**
199 	 * sae_password - SAE password
200 	 *
201 	 * This parameter can be used to set a password for SAE. By default, the
202 	 * passphrase value is used if this separate parameter is not used, but
203 	 * passphrase follows the WPA-PSK constraints (8..63 characters) even
204 	 * though SAE passwords do not have such constraints.
205 	 */
206 	char *sae_password;
207 
208 	/**
209 	 * sae_password_id - SAE password identifier
210 	 *
211 	 * This parameter can be used to identify a specific SAE password. If
212 	 * not included, the default SAE password is used instead.
213 	 */
214 	char *sae_password_id;
215 
216 	/**
217 	 * ext_psk - PSK/passphrase name in external storage
218 	 *
219 	 * If this is set, PSK/passphrase will be fetched from external storage
220 	 * when requesting association with the network.
221 	 */
222 	char *ext_psk;
223 
224 	/**
225 	 * mem_only_psk - Whether to keep PSK/passphrase only in memory
226 	 *
227 	 * 0 = allow psk/passphrase to be stored to the configuration file
228 	 * 1 = do not store psk/passphrase to the configuration file
229 	 */
230 	int mem_only_psk;
231 
232 	/**
233 	 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
234 	 */
235 	int pairwise_cipher;
236 
237 	/**
238 	 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
239 	 */
240 	int group_cipher;
241 
242 	/**
243 	 * group_mgmt_cipher - Bitfield of allowed group management ciphers
244 	 *
245 	 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_*
246 	 * values. If 0, no constraint is used for the cipher, i.e., whatever
247 	 * the AP uses is accepted.
248 	 */
249 	int group_mgmt_cipher;
250 
251 	/**
252 	 * key_mgmt - Bitfield of allowed key management protocols
253 	 *
254 	 * WPA_KEY_MGMT_*
255 	 */
256 	int key_mgmt;
257 
258 	/**
259 	 * bg_scan_period - Background scan period in seconds, 0 to disable, or
260 	 * -1 to indicate no change to default driver configuration
261 	 */
262 	int bg_scan_period;
263 
264 	/**
265 	 * proto - Bitfield of allowed protocols, WPA_PROTO_*
266 	 */
267 	int proto;
268 
269 	/**
270 	 * auth_alg -  Bitfield of allowed authentication algorithms
271 	 *
272 	 * WPA_AUTH_ALG_*
273 	 */
274 	int auth_alg;
275 
276 	/**
277 	 * scan_ssid - Scan this SSID with Probe Requests
278 	 *
279 	 * scan_ssid can be used to scan for APs using hidden SSIDs.
280 	 * Note: Many drivers do not support this. ap_mode=2 can be used with
281 	 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers
282 	 * do support scan_ssid=1 and that should be used with them instead of
283 	 * ap_scan=2.
284 	 */
285 	int scan_ssid;
286 
287 #ifdef IEEE8021X_EAPOL
288 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
289 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
290 	/**
291 	 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
292 	 */
293 	int eapol_flags;
294 
295 	/**
296 	 * eap - EAP peer configuration for this network
297 	 */
298 	struct eap_peer_config eap;
299 #endif /* IEEE8021X_EAPOL */
300 
301 #define NUM_WEP_KEYS 4
302 #define MAX_WEP_KEY_LEN 16
303 	/**
304 	 * wep_key - WEP keys
305 	 */
306 	u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];
307 
308 	/**
309 	 * wep_key_len - WEP key lengths
310 	 */
311 	size_t wep_key_len[NUM_WEP_KEYS];
312 
313 	/**
314 	 * wep_tx_keyidx - Default key index for TX frames using WEP
315 	 */
316 	int wep_tx_keyidx;
317 
318 	/**
319 	 * proactive_key_caching - Enable proactive key caching
320 	 *
321 	 * This field can be used to enable proactive key caching which is also
322 	 * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
323 	 * by default unless default value is changed with the global okc=1
324 	 * parameter. Enable by setting this to 1.
325 	 *
326 	 * Proactive key caching is used to make supplicant assume that the APs
327 	 * are using the same PMK and generate PMKSA cache entries without
328 	 * doing RSN pre-authentication. This requires support from the AP side
329 	 * and is normally used with wireless switches that co-locate the
330 	 * authenticator.
331 	 *
332 	 * Internally, special value -1 is used to indicate that the parameter
333 	 * was not specified in the configuration (i.e., default behavior is
334 	 * followed).
335 	 */
336 	int proactive_key_caching;
337 
338 	/**
339 	 * mixed_cell - Whether mixed cells are allowed
340 	 *
341 	 * This option can be used to configure whether so called mixed cells,
342 	 * i.e., networks that use both plaintext and encryption in the same
343 	 * SSID, are allowed. This is disabled (0) by default. Enable by
344 	 * setting this to 1.
345 	 */
346 	int mixed_cell;
347 
348 #ifdef IEEE8021X_EAPOL
349 
350 	/**
351 	 * leap - Number of EAP methods using LEAP
352 	 *
353 	 * This field should be set to 1 if LEAP is enabled. This is used to
354 	 * select IEEE 802.11 authentication algorithm.
355 	 */
356 	int leap;
357 
358 	/**
359 	 * non_leap - Number of EAP methods not using LEAP
360 	 *
361 	 * This field should be set to >0 if any EAP method other than LEAP is
362 	 * enabled. This is used to select IEEE 802.11 authentication
363 	 * algorithm.
364 	 */
365 	int non_leap;
366 
367 	/**
368 	 * eap_workaround - EAP workarounds enabled
369 	 *
370 	 * wpa_supplicant supports number of "EAP workarounds" to work around
371 	 * interoperability issues with incorrectly behaving authentication
372 	 * servers. This is recommended to be enabled by default because some
373 	 * of the issues are present in large number of authentication servers.
374 	 *
375 	 * Strict EAP conformance mode can be configured by disabling
376 	 * workarounds with eap_workaround = 0.
377 	 */
378 	unsigned int eap_workaround;
379 
380 #endif /* IEEE8021X_EAPOL */
381 
382 	/**
383 	 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
384 	 *
385 	 * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
386 	 *
387 	 * 1 = IBSS (ad-hoc, peer-to-peer)
388 	 *
389 	 * 2 = AP (access point)
390 	 *
391 	 * 3 = P2P Group Owner (can be set in the configuration file)
392 	 *
393 	 * 4 = P2P Group Formation (used internally; not in configuration
394 	 * files)
395 	 *
396 	 * 5 = Mesh
397 	 *
398 	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
399 	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
400 	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
401 	 * but its use is deprecated. WPA-None requires following network block
402 	 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or
403 	 * CCMP, but not both), and psk must also be set (either directly or
404 	 * using ASCII passphrase).
405 	 */
406 	enum wpas_mode mode;
407 
408 	/**
409 	 * pbss - Whether to use PBSS. Relevant to DMG networks only.
410 	 * 0 = do not use PBSS
411 	 * 1 = use PBSS
412 	 * 2 = don't care (not allowed in AP mode)
413 	 * Used together with mode configuration. When mode is AP, it
414 	 * means to start a PCP instead of a regular AP. When mode is INFRA it
415 	 * means connect to a PCP instead of AP. In this mode you can also
416 	 * specify 2 (don't care) meaning connect to either AP or PCP.
417 	 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network.
418 	 */
419 	int pbss;
420 
421 	/**
422 	 * disabled - Whether this network is currently disabled
423 	 *
424 	 * 0 = this network can be used (default).
425 	 * 1 = this network block is disabled (can be enabled through
426 	 * ctrl_iface, e.g., with wpa_cli or wpa_gui).
427 	 * 2 = this network block includes parameters for a persistent P2P
428 	 * group (can be used with P2P ctrl_iface commands)
429 	 */
430 	int disabled;
431 
432 	/**
433 	 * disabled_for_connect - Whether this network was temporarily disabled
434 	 *
435 	 * This flag is used to reenable all the temporarily disabled networks
436 	 * after either the success or failure of a WPS connection.
437 	 */
438 	int disabled_for_connect;
439 
440 	/**
441 	 * id_str - Network identifier string for external scripts
442 	 *
443 	 * This value is passed to external ctrl_iface monitors in
444 	 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
445 	 * environment variable for action scripts.
446 	 */
447 	char *id_str;
448 
449 #ifdef CONFIG_IEEE80211W
450 	/**
451 	 * ieee80211w - Whether management frame protection is enabled
452 	 *
453 	 * This value is used to configure policy for management frame
454 	 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
455 	 * This is disabled by default unless the default value has been changed
456 	 * with the global pmf=1/2 parameter.
457 	 *
458 	 * Internally, special value 3 is used to indicate that the parameter
459 	 * was not specified in the configuration (i.e., default behavior is
460 	 * followed).
461 	 */
462 	enum mfp_options ieee80211w;
463 #endif /* CONFIG_IEEE80211W */
464 
465 #ifdef CONFIG_OCV
466 	/**
467 	 * ocv - Enable/disable operating channel validation
468 	 *
469 	 * If this parameter is set to 1, stations will exchange OCI element
470 	 * to cryptographically verify the operating channel. Setting this
471 	 * parameter to 0 disables this option. Default value: 0.
472 	 */
473 	int ocv;
474 #endif /* CONFIG_OCV */
475 
476 	/**
477 	 * frequency - Channel frequency in megahertz (MHz) for IBSS
478 	 *
479 	 * This value is used to configure the initial channel for IBSS (adhoc)
480 	 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in
481 	 * the infrastructure mode. In addition, this value is only used by the
482 	 * station that creates the IBSS. If an IBSS network with the
483 	 * configured SSID is already present, the frequency of the network
484 	 * will be used instead of this configured value.
485 	 */
486 	int frequency;
487 
488 	/**
489 	 * fixed_freq - Use fixed frequency for IBSS
490 	 */
491 	int fixed_freq;
492 
493 #ifdef CONFIG_ACS
494 	/**
495 	 * ACS - Automatic Channel Selection for AP mode
496 	 *
497 	 * If present, it will be handled together with frequency.
498 	 * frequency will be used to determine hardware mode only, when it is
499 	 * used for both hardware mode and channel when used alone. This will
500 	 * force the channel to be set to 0, thus enabling ACS.
501 	 */
502 	int acs;
503 #endif /* CONFIG_ACS */
504 
505 	/**
506 	 * mesh_basic_rates - BSS Basic rate set for mesh network
507 	 *
508 	 */
509 	int *mesh_basic_rates;
510 
511 	/**
512 	 * Mesh network plink parameters
513 	 */
514 	int dot11MeshMaxRetries;
515 	int dot11MeshRetryTimeout; /* msec */
516 	int dot11MeshConfirmTimeout; /* msec */
517 	int dot11MeshHoldingTimeout; /* msec */
518 
519 	int ht;
520 	int ht40;
521 
522 	int vht;
523 
524 	int he;
525 
526 	int max_oper_chwidth;
527 
528 	unsigned int vht_center_freq1;
529 	unsigned int vht_center_freq2;
530 
531 	/**
532 	 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds
533 	 *
534 	 * This value can be used to enforce rekeying of PTK to mitigate some
535 	 * attacks against TKIP deficiencies.
536 	 */
537 	int wpa_ptk_rekey;
538 
539 	/**
540 	 * group_rekey - Group rekeying time in seconds
541 	 *
542 	 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime
543 	 * parameter when operating in Authenticator role in IBSS.
544 	 */
545 	int group_rekey;
546 
547 	/**
548 	 * scan_freq - Array of frequencies to scan or %NULL for all
549 	 *
550 	 * This is an optional zero-terminated array of frequencies in
551 	 * megahertz (MHz) to include in scan requests when searching for this
552 	 * network. This can be used to speed up scanning when the network is
553 	 * known to not use all possible channels.
554 	 */
555 	int *scan_freq;
556 
557 	/**
558 	 * bgscan - Background scan and roaming parameters or %NULL if none
559 	 *
560 	 * This is an optional set of parameters for background scanning and
561 	 * roaming within a network (ESS) in following format:
562 	 * <bgscan module name>:<module parameters>
563 	 */
564 	char *bgscan;
565 
566 	/**
567 	 * ignore_broadcast_ssid - Hide SSID in AP mode
568 	 *
569 	 * Send empty SSID in beacons and ignore probe request frames that do
570 	 * not specify full SSID, i.e., require stations to know SSID.
571 	 * default: disabled (0)
572 	 * 1 = send empty (length=0) SSID in beacon and ignore probe request
573 	 * for broadcast SSID
574 	 * 2 = clear SSID (ASCII 0), but keep the original length (this may be
575 	 * required with some clients that do not support empty SSID) and
576 	 * ignore probe requests for broadcast SSID
577 	 */
578 	int ignore_broadcast_ssid;
579 
580 	/**
581 	 * freq_list - Array of allowed frequencies or %NULL for all
582 	 *
583 	 * This is an optional zero-terminated array of frequencies in
584 	 * megahertz (MHz) to allow for selecting the BSS. If set, scan results
585 	 * that do not match any of the specified frequencies are not
586 	 * considered when selecting a BSS.
587 	 */
588 	int *freq_list;
589 
590 	/**
591 	 * p2p_client_list - List of P2P Clients in a persistent group (GO)
592 	 *
593 	 * This is a list of P2P Clients (P2P Device Address) that have joined
594 	 * the persistent group. This is maintained on the GO for persistent
595 	 * group entries (disabled == 2).
596 	 */
597 	u8 *p2p_client_list;
598 
599 	/**
600 	 * num_p2p_clients - Number of entries in p2p_client_list
601 	 */
602 	size_t num_p2p_clients;
603 
604 #ifndef P2P_MAX_STORED_CLIENTS
605 #define P2P_MAX_STORED_CLIENTS 100
606 #endif /* P2P_MAX_STORED_CLIENTS */
607 
608 	/**
609 	 * psk_list - Per-client PSKs (struct psk_list_entry)
610 	 */
611 	struct dl_list psk_list;
612 
613 	/**
614 	 * p2p_group - Network generated as a P2P group (used internally)
615 	 */
616 	int p2p_group;
617 
618 	/**
619 	 * p2p_persistent_group - Whether this is a persistent group
620 	 */
621 	int p2p_persistent_group;
622 
623 	/**
624 	 * temporary - Whether this network is temporary and not to be saved
625 	 */
626 	int temporary;
627 
628 	/**
629 	 * export_keys - Whether keys may be exported
630 	 *
631 	 * This attribute will be set when keys are determined through
632 	 * WPS or similar so that they may be exported.
633 	 */
634 	int export_keys;
635 
636 #ifdef CONFIG_HT_OVERRIDES
637 	/**
638 	 * disable_ht - Disable HT (IEEE 802.11n) for this network
639 	 *
640 	 * By default, use it if it is available, but this can be configured
641 	 * to 1 to have it disabled.
642 	 */
643 	int disable_ht;
644 
645 	/**
646 	 * disable_ht40 - Disable HT40 for this network
647 	 *
648 	 * By default, use it if it is available, but this can be configured
649 	 * to 1 to have it disabled.
650 	 */
651 	int disable_ht40;
652 
653 	/**
654 	 * disable_sgi - Disable SGI (Short Guard Interval) for this network
655 	 *
656 	 * By default, use it if it is available, but this can be configured
657 	 * to 1 to have it disabled.
658 	 */
659 	int disable_sgi;
660 
661 	/**
662 	 * disable_ldpc - Disable LDPC for this network
663 	 *
664 	 * By default, use it if it is available, but this can be configured
665 	 * to 1 to have it disabled.
666 	 */
667 	int disable_ldpc;
668 
669 	/**
670 	 * ht40_intolerant - Indicate 40 MHz intolerant for this network
671 	 */
672 	int ht40_intolerant;
673 
674 	/**
675 	 * disable_max_amsdu - Disable MAX A-MSDU
676 	 *
677 	 * A-MDSU will be 3839 bytes when disabled, or 7935
678 	 * when enabled (assuming it is otherwise supported)
679 	 * -1 (default) means do not apply any settings to the kernel.
680 	 */
681 	int disable_max_amsdu;
682 
683 	/**
684 	 * ampdu_factor - Maximum A-MPDU Length Exponent
685 	 *
686 	 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
687 	 */
688 	int ampdu_factor;
689 
690 	/**
691 	 * ampdu_density - Minimum A-MPDU Start Spacing
692 	 *
693 	 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
694 	 */
695 	int ampdu_density;
696 
697 	/**
698 	 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000...
699 	 *
700 	 * By default (empty string): Use whatever the OS has configured.
701 	 */
702 	char *ht_mcs;
703 
704 	/**
705 	 * tx_stbc - Indicate STBC support for TX streams
706 	 *
707 	 * Value: -1..1, by default (-1): use whatever the OS or card has
708 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
709 	 */
710 	int tx_stbc;
711 
712 	/**
713 	 * rx_stbc - Indicate STBC support for RX streams
714 	 *
715 	 * Value: -1..3, by default (-1): use whatever the OS or card has
716 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
717 	 */
718 	int rx_stbc;
719 #endif /* CONFIG_HT_OVERRIDES */
720 
721 #ifdef CONFIG_VHT_OVERRIDES
722 	/**
723 	 * disable_vht - Disable VHT (IEEE 802.11ac) for this network
724 	 *
725 	 * By default, use it if it is available, but this can be configured
726 	 * to 1 to have it disabled.
727 	 */
728 	int disable_vht;
729 
730 	/**
731 	 * vht_capa - VHT capabilities to use
732 	 */
733 	unsigned int vht_capa;
734 
735 	/**
736 	 * vht_capa_mask - mask for VHT capabilities
737 	 */
738 	unsigned int vht_capa_mask;
739 
740 	int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2,
741 	    vht_rx_mcs_nss_3, vht_rx_mcs_nss_4,
742 	    vht_rx_mcs_nss_5, vht_rx_mcs_nss_6,
743 	    vht_rx_mcs_nss_7, vht_rx_mcs_nss_8;
744 	int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2,
745 	    vht_tx_mcs_nss_3, vht_tx_mcs_nss_4,
746 	    vht_tx_mcs_nss_5, vht_tx_mcs_nss_6,
747 	    vht_tx_mcs_nss_7, vht_tx_mcs_nss_8;
748 #endif /* CONFIG_VHT_OVERRIDES */
749 
750 	/**
751 	 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
752 	 *
753 	 * This timeout value is used in AP mode to clean up inactive stations.
754 	 * By default: 300 seconds.
755 	 */
756 	int ap_max_inactivity;
757 
758 	/**
759 	 * dtim_period - DTIM period in Beacon intervals
760 	 * By default: 2
761 	 */
762 	int dtim_period;
763 
764 	/**
765 	 * beacon_int - Beacon interval (default: 100 TU)
766 	 */
767 	int beacon_int;
768 
769 	/**
770 	 * auth_failures - Number of consecutive authentication failures
771 	 */
772 	unsigned int auth_failures;
773 
774 	/**
775 	 * disabled_until - Network block disabled until this time if non-zero
776 	 */
777 	struct os_reltime disabled_until;
778 
779 	/**
780 	 * parent_cred - Pointer to parent wpa_cred entry
781 	 *
782 	 * This pointer can be used to delete temporary networks when a wpa_cred
783 	 * that was used to create them is removed. This pointer should not be
784 	 * dereferences since it may not be updated in all cases.
785 	 */
786 	void *parent_cred;
787 
788 #ifdef CONFIG_MACSEC
789 	/**
790 	 * macsec_policy - Determines the policy for MACsec secure session
791 	 *
792 	 * 0: MACsec not in use (default)
793 	 * 1: MACsec enabled - Should secure, accept key server's advice to
794 	 *    determine whether to use a secure session or not.
795 	 */
796 	int macsec_policy;
797 
798 	/**
799 	 * macsec_integ_only - Determines how MACsec are transmitted
800 	 *
801 	 * This setting applies only when MACsec is in use, i.e.,
802 	 *  - macsec_policy is enabled
803 	 *  - the key server has decided to enable MACsec
804 	 *
805 	 * 0: Encrypt traffic (default)
806 	 * 1: Integrity only
807 	 */
808 	int macsec_integ_only;
809 
810 	/**
811 	 * macsec_replay_protect - Enable MACsec replay protection
812 	 *
813 	 * This setting applies only when MACsec is in use, i.e.,
814 	 *  - macsec_policy is enabled
815 	 *  - the key server has decided to enable MACsec
816 	 *
817 	 * 0: Replay protection disabled (default)
818 	 * 1: Replay protection enabled
819 	 */
820 	int macsec_replay_protect;
821 
822 	/**
823 	 * macsec_replay_window - MACsec replay protection window
824 	 *
825 	 * A window in which replay is tolerated, to allow receipt of frames
826 	 * that have been misordered by the network.
827 	 *
828 	 * This setting applies only when MACsec replay protection active, i.e.,
829 	 *  - macsec_replay_protect is enabled
830 	 *  - the key server has decided to enable MACsec
831 	 *
832 	 * 0: No replay window, strict check (default)
833 	 * 1..2^32-1: number of packets that could be misordered
834 	 */
835 	u32 macsec_replay_window;
836 
837 	/**
838 	 * macsec_port - MACsec port (in SCI)
839 	 *
840 	 * Port component of the SCI.
841 	 *
842 	 * Range: 1-65534 (default: 1)
843 	 */
844 	int macsec_port;
845 
846 	/**
847 	 * mka_priority - Priority of MKA Actor
848 	 *
849 	 * Range: 0-255 (default: 255)
850 	 */
851 	int mka_priority;
852 
853 	/**
854 	 * mka_ckn - MKA pre-shared CKN
855 	 */
856 #define MACSEC_CKN_MAX_LEN 32
857 	size_t mka_ckn_len;
858 	u8 mka_ckn[MACSEC_CKN_MAX_LEN];
859 
860 	/**
861 	 * mka_cak - MKA pre-shared CAK
862 	 */
863 #define MACSEC_CAK_MAX_LEN 32
864 	size_t mka_cak_len;
865 	u8 mka_cak[MACSEC_CAK_MAX_LEN];
866 
867 #define MKA_PSK_SET_CKN BIT(0)
868 #define MKA_PSK_SET_CAK BIT(1)
869 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK)
870 	/**
871 	 * mka_psk_set - Whether mka_ckn and mka_cak are set
872 	 */
873 	u8 mka_psk_set;
874 #endif /* CONFIG_MACSEC */
875 
876 #ifdef CONFIG_HS20
877 	int update_identifier;
878 
879 	/**
880 	 * roaming_consortium_selection - Roaming Consortium Selection
881 	 *
882 	 * The matching Roaming Consortium OI that was used to generate this
883 	 * network profile.
884 	 */
885 	u8 *roaming_consortium_selection;
886 
887 	/**
888 	 * roaming_consortium_selection_len - roaming_consortium_selection len
889 	 */
890 	size_t roaming_consortium_selection_len;
891 #endif /* CONFIG_HS20 */
892 
893 	unsigned int wps_run;
894 
895 	/**
896 	 * mac_addr - MAC address policy
897 	 *
898 	 * 0 = use permanent MAC address
899 	 * 1 = use random MAC address for each ESS connection
900 	 * 2 = like 1, but maintain OUI (with local admin bit set)
901 	 *
902 	 * Internally, special value -1 is used to indicate that the parameter
903 	 * was not specified in the configuration (i.e., default behavior is
904 	 * followed).
905 	 */
906 	int mac_addr;
907 
908 	/**
909 	 * no_auto_peer - Do not automatically peer with compatible mesh peers
910 	 *
911 	 * When unset, the reception of a beacon from a another mesh peer in
912 	 * this MBSS will trigger a peering attempt.
913 	 */
914 	int no_auto_peer;
915 
916 	/**
917 	 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm)
918 	 *
919 	 * -255..-1 = threshold value in dBm
920 	 * 0 = not using RSSI threshold
921 	 * 1 = do not change driver default
922 	 */
923 	int mesh_rssi_threshold;
924 
925 	/**
926 	 * wps_disabled - WPS disabled in AP mode
927 	 *
928 	 * 0 = WPS enabled and configured (default)
929 	 * 1 = WPS disabled
930 	 */
931 	int wps_disabled;
932 
933 	/**
934 	 * fils_dh_group - FILS DH Group
935 	 *
936 	 * 0 = PFS disabled with FILS shared key authentication
937 	 * 1-65535 DH Group to use for FILS PFS
938 	 */
939 	int fils_dh_group;
940 
941 	/**
942 	 * dpp_connector - DPP Connector (signedConnector as string)
943 	 */
944 	char *dpp_connector;
945 
946 	/**
947 	 * dpp_netaccesskey - DPP netAccessKey (own private key)
948 	 */
949 	u8 *dpp_netaccesskey;
950 
951 	/**
952 	 * dpp_netaccesskey_len - DPP netAccessKey length in octets
953 	 */
954 	size_t dpp_netaccesskey_len;
955 
956 	/**
957 	 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp
958 	 *
959 	 * 0 indicates no expiration.
960 	 */
961 	unsigned int dpp_netaccesskey_expiry;
962 
963 	/**
964 	 * dpp_csign - C-sign-key (Configurator public key)
965 	 */
966 	u8 *dpp_csign;
967 
968 	/**
969 	 * dpp_csign_len - C-sign-key length in octets
970 	 */
971 	size_t dpp_csign_len;
972 
973 	/**
974 	 * owe_group - OWE DH Group
975 	 *
976 	 * 0 = use default (19) first and then try all supported groups one by
977 	 *	one if AP rejects the selected group
978 	 * 1-65535 DH Group to use for OWE
979 	 *
980 	 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are
981 	 * currently supported.
982 	 */
983 	int owe_group;
984 
985 	/**
986 	 * owe_only - OWE-only mode (disable transition mode)
987 	 *
988 	 * 0 = enable transition mode (allow connection to either OWE or open
989 	 *	BSS)
990 	 * 1 = disable transition mode (allow connection only with OWE)
991 	 */
992 	int owe_only;
993 
994 	/**
995 	 * owe_transition_bss_select_count - OWE transition BSS select count
996 	 *
997 	 * This is an internally used variable (i.e., not used in external
998 	 * configuration) to track the number of selection attempts done for
999 	 * OWE BSS in transition mode. This allows fallback to an open BSS if
1000 	 * the selection attempts for OWE BSS exceed the configured threshold.
1001 	 */
1002 	int owe_transition_bss_select_count;
1003 
1004 	/**
1005 	 * multi_ap_backhaul_sta - Multi-AP backhaul STA
1006 	 * 0 = normal (non-Multi-AP) station
1007 	 * 1 = Multi-AP backhaul station
1008 	 */
1009 	int multi_ap_backhaul_sta;
1010 
1011 	/**
1012 	 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed
1013 	 * 0 = do not try to use PMKSA caching with FT-EAP
1014 	 * 1 = try to use PMKSA caching with FT-EAP
1015 	 *
1016 	 * This controls whether to try to use PMKSA caching with FT-EAP for the
1017 	 * FT initial mobility domain association.
1018 	 */
1019 	int ft_eap_pmksa_caching;
1020 };
1021 
1022 #endif /* CONFIG_SSID_H */
1023