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