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_DISABLE_HT 0
32#define DEFAULT_DISABLE_HT40 0
33#define DEFAULT_DISABLE_SGI 0
34#define DEFAULT_DISABLE_LDPC 0
35#define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */
36#define DEFAULT_AMPDU_FACTOR -1 /* no change */
37#define DEFAULT_AMPDU_DENSITY -1 /* no change */
38#define DEFAULT_USER_SELECTED_SIM 1
39
40struct psk_list_entry {
41	struct dl_list list;
42	u8 addr[ETH_ALEN];
43	u8 psk[32];
44	u8 p2p;
45};
46
47/**
48 * struct wpa_ssid - Network configuration data
49 *
50 * This structure includes all the configuration variables for a network. This
51 * data is included in the per-interface configuration data as an element of
52 * the network list, struct wpa_config::ssid. Each network block in the
53 * configuration is mapped to a struct wpa_ssid instance.
54 */
55struct wpa_ssid {
56	/**
57	 * next - Next network in global list
58	 *
59	 * This pointer can be used to iterate over all networks. The head of
60	 * this list is stored in the ssid field of struct wpa_config.
61	 */
62	struct wpa_ssid *next;
63
64	/**
65	 * pnext - Next network in per-priority list
66	 *
67	 * This pointer can be used to iterate over all networks in the same
68	 * priority class. The heads of these list are stored in the pssid
69	 * fields of struct wpa_config.
70	 */
71	struct wpa_ssid *pnext;
72
73	/**
74	 * id - Unique id for the network
75	 *
76	 * This identifier is used as a unique identifier for each network
77	 * block when using the control interface. Each network is allocated an
78	 * id when it is being created, either when reading the configuration
79	 * file or when a new network is added through the control interface.
80	 */
81	int id;
82
83	/**
84	 * priority - Priority group
85	 *
86	 * By default, all networks will get same priority group (0). If some
87	 * of the networks are more desirable, this field can be used to change
88	 * the order in which wpa_supplicant goes through the networks when
89	 * selecting a BSS. The priority groups will be iterated in decreasing
90	 * priority (i.e., the larger the priority value, the sooner the
91	 * network is matched against the scan results). Within each priority
92	 * group, networks will be selected based on security policy, signal
93	 * strength, etc.
94	 *
95	 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
96	 * not using this priority to select the order for scanning. Instead,
97	 * they try the networks in the order that used in the configuration
98	 * file.
99	 */
100	int priority;
101
102	/**
103	 * ssid - Service set identifier (network name)
104	 *
105	 * This is the SSID for the network. For wireless interfaces, this is
106	 * used to select which network will be used. If set to %NULL (or
107	 * ssid_len=0), any SSID can be used. For wired interfaces, this must
108	 * be set to %NULL. Note: SSID may contain any characters, even nul
109	 * (ASCII 0) and as such, this should not be assumed to be a nul
110	 * terminated string. ssid_len defines how many characters are valid
111	 * and the ssid field is not guaranteed to be nul terminated.
112	 */
113	u8 *ssid;
114
115	/**
116	 * ssid_len - Length of the SSID
117	 */
118	size_t ssid_len;
119
120	/**
121	 * bssid - BSSID
122	 *
123	 * If set, this network block is used only when associating with the AP
124	 * using the configured BSSID
125	 *
126	 * If this is a persistent P2P group (disabled == 2), this is the GO
127	 * Device Address.
128	 */
129	u8 bssid[ETH_ALEN];
130
131	/**
132	 * bssid_blacklist - List of inacceptable BSSIDs
133	 */
134	u8 *bssid_blacklist;
135	size_t num_bssid_blacklist;
136
137	/**
138	 * bssid_blacklist - List of acceptable BSSIDs
139	 */
140	u8 *bssid_whitelist;
141	size_t num_bssid_whitelist;
142
143	/**
144	 * bssid_set - Whether BSSID is configured for this network
145	 */
146	int bssid_set;
147
148	/**
149	 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set
150	 */
151	u8 go_p2p_dev_addr[ETH_ALEN];
152
153	/**
154	 * psk - WPA pre-shared key (256 bits)
155	 */
156	u8 psk[32];
157
158	/**
159	 * psk_set - Whether PSK field is configured
160	 */
161	int psk_set;
162
163	/**
164	 * passphrase - WPA ASCII passphrase
165	 *
166	 * If this is set, psk will be generated using the SSID and passphrase
167	 * configured for the network. ASCII passphrase must be between 8 and
168	 * 63 characters (inclusive).
169	 */
170	char *passphrase;
171
172	/**
173	 * ext_psk - PSK/passphrase name in external storage
174	 *
175	 * If this is set, PSK/passphrase will be fetched from external storage
176	 * when requesting association with the network.
177	 */
178	char *ext_psk;
179
180	/**
181	 * mem_only_psk - Whether to keep PSK/passphrase only in memory
182	 *
183	 * 0 = allow psk/passphrase to be stored to the configuration file
184	 * 1 = do not store psk/passphrase to the configuration file
185	 */
186	int mem_only_psk;
187
188	/**
189	 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
190	 */
191	int pairwise_cipher;
192
193	/**
194	 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
195	 */
196	int group_cipher;
197
198	/**
199	 * key_mgmt - Bitfield of allowed key management protocols
200	 *
201	 * WPA_KEY_MGMT_*
202	 */
203	int key_mgmt;
204
205	/**
206	 * bg_scan_period - Background scan period in seconds, 0 to disable, or
207	 * -1 to indicate no change to default driver configuration
208	 */
209	int bg_scan_period;
210
211	/**
212	 * proto - Bitfield of allowed protocols, WPA_PROTO_*
213	 */
214	int proto;
215
216	/**
217	 * auth_alg -  Bitfield of allowed authentication algorithms
218	 *
219	 * WPA_AUTH_ALG_*
220	 */
221	int auth_alg;
222
223	/**
224	 * scan_ssid - Scan this SSID with Probe Requests
225	 *
226	 * scan_ssid can be used to scan for APs using hidden SSIDs.
227	 * Note: Many drivers do not support this. ap_mode=2 can be used with
228	 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers
229	 * do support scan_ssid=1 and that should be used with them instead of
230	 * ap_scan=2.
231	 */
232	int scan_ssid;
233
234#ifdef IEEE8021X_EAPOL
235#define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
236#define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
237	/**
238	 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
239	 */
240	int eapol_flags;
241
242	/**
243	 * eap - EAP peer configuration for this network
244	 */
245	struct eap_peer_config eap;
246#endif /* IEEE8021X_EAPOL */
247
248#define NUM_WEP_KEYS 4
249#define MAX_WEP_KEY_LEN 16
250	/**
251	 * wep_key - WEP keys
252	 */
253	u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];
254
255	/**
256	 * wep_key_len - WEP key lengths
257	 */
258	size_t wep_key_len[NUM_WEP_KEYS];
259
260	/**
261	 * wep_tx_keyidx - Default key index for TX frames using WEP
262	 */
263	int wep_tx_keyidx;
264
265	/**
266	 * proactive_key_caching - Enable proactive key caching
267	 *
268	 * This field can be used to enable proactive key caching which is also
269	 * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
270	 * by default unless default value is changed with the global okc=1
271	 * parameter. Enable by setting this to 1.
272	 *
273	 * Proactive key caching is used to make supplicant assume that the APs
274	 * are using the same PMK and generate PMKSA cache entries without
275	 * doing RSN pre-authentication. This requires support from the AP side
276	 * and is normally used with wireless switches that co-locate the
277	 * authenticator.
278	 *
279	 * Internally, special value -1 is used to indicate that the parameter
280	 * was not specified in the configuration (i.e., default behavior is
281	 * followed).
282	 */
283	int proactive_key_caching;
284
285	/**
286	 * mixed_cell - Whether mixed cells are allowed
287	 *
288	 * This option can be used to configure whether so called mixed cells,
289	 * i.e., networks that use both plaintext and encryption in the same
290	 * SSID, are allowed. This is disabled (0) by default. Enable by
291	 * setting this to 1.
292	 */
293	int mixed_cell;
294
295#ifdef IEEE8021X_EAPOL
296
297	/**
298	 * leap - Number of EAP methods using LEAP
299	 *
300	 * This field should be set to 1 if LEAP is enabled. This is used to
301	 * select IEEE 802.11 authentication algorithm.
302	 */
303	int leap;
304
305	/**
306	 * non_leap - Number of EAP methods not using LEAP
307	 *
308	 * This field should be set to >0 if any EAP method other than LEAP is
309	 * enabled. This is used to select IEEE 802.11 authentication
310	 * algorithm.
311	 */
312	int non_leap;
313
314	/**
315	 * eap_workaround - EAP workarounds enabled
316	 *
317	 * wpa_supplicant supports number of "EAP workarounds" to work around
318	 * interoperability issues with incorrectly behaving authentication
319	 * servers. This is recommended to be enabled by default because some
320	 * of the issues are present in large number of authentication servers.
321	 *
322	 * Strict EAP conformance mode can be configured by disabling
323	 * workarounds with eap_workaround = 0.
324	 */
325	unsigned int eap_workaround;
326
327#endif /* IEEE8021X_EAPOL */
328
329	/**
330	 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
331	 *
332	 * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
333	 *
334	 * 1 = IBSS (ad-hoc, peer-to-peer)
335	 *
336	 * 2 = AP (access point)
337	 *
338	 * 3 = P2P Group Owner (can be set in the configuration file)
339	 *
340	 * 4 = P2P Group Formation (used internally; not in configuration
341	 * files)
342	 *
343	 * 5 = Mesh
344	 *
345	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
346	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
347	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
348	 * but its use is deprecated. WPA-None requires following network block
349	 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or
350	 * CCMP, but not both), and psk must also be set (either directly or
351	 * using ASCII passphrase).
352	 */
353	enum wpas_mode {
354		WPAS_MODE_INFRA = 0,
355		WPAS_MODE_IBSS = 1,
356		WPAS_MODE_AP = 2,
357		WPAS_MODE_P2P_GO = 3,
358		WPAS_MODE_P2P_GROUP_FORMATION = 4,
359		WPAS_MODE_MESH = 5,
360	} mode;
361
362	/**
363	 * pbss - Whether to use PBSS. Relevant to DMG networks only.
364	 * 0 = do not use PBSS
365	 * 1 = use PBSS
366	 * 2 = don't care (not allowed in AP mode)
367	 * Used together with mode configuration. When mode is AP, it
368	 * means to start a PCP instead of a regular AP. When mode is INFRA it
369	 * means connect to a PCP instead of AP. In this mode you can also
370	 * specify 2 (don't care) meaning connect to either AP or PCP.
371	 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network.
372	 */
373	int pbss;
374
375	/**
376	 * disabled - Whether this network is currently disabled
377	 *
378	 * 0 = this network can be used (default).
379	 * 1 = this network block is disabled (can be enabled through
380	 * ctrl_iface, e.g., with wpa_cli or wpa_gui).
381	 * 2 = this network block includes parameters for a persistent P2P
382	 * group (can be used with P2P ctrl_iface commands)
383	 */
384	int disabled;
385
386	/**
387	 * disabled_for_connect - Whether this network was temporarily disabled
388	 *
389	 * This flag is used to reenable all the temporarily disabled networks
390	 * after either the success or failure of a WPS connection.
391	 */
392	int disabled_for_connect;
393
394	/**
395	 * peerkey -  Whether PeerKey handshake for direct links is allowed
396	 *
397	 * This is only used when both RSN/WPA2 and IEEE 802.11e (QoS) are
398	 * enabled.
399	 *
400	 * 0 = disabled (default)
401	 * 1 = enabled
402	 */
403	int peerkey;
404
405	/**
406	 * id_str - Network identifier string for external scripts
407	 *
408	 * This value is passed to external ctrl_iface monitors in
409	 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
410	 * environment variable for action scripts.
411	 */
412	char *id_str;
413
414#ifdef CONFIG_IEEE80211W
415	/**
416	 * ieee80211w - Whether management frame protection is enabled
417	 *
418	 * This value is used to configure policy for management frame
419	 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
420	 * This is disabled by default unless the default value has been changed
421	 * with the global pmf=1/2 parameter.
422	 *
423	 * Internally, special value 3 is used to indicate that the parameter
424	 * was not specified in the configuration (i.e., default behavior is
425	 * followed).
426	 */
427	enum mfp_options ieee80211w;
428#endif /* CONFIG_IEEE80211W */
429
430	/**
431	 * frequency - Channel frequency in megahertz (MHz) for IBSS
432	 *
433	 * This value is used to configure the initial channel for IBSS (adhoc)
434	 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in
435	 * the infrastructure mode. In addition, this value is only used by the
436	 * station that creates the IBSS. If an IBSS network with the
437	 * configured SSID is already present, the frequency of the network
438	 * will be used instead of this configured value.
439	 */
440	int frequency;
441
442	/**
443	 * fixed_freq - Use fixed frequency for IBSS
444	 */
445	int fixed_freq;
446
447#ifdef CONFIG_ACS
448	/**
449	 * ACS - Automatic Channel Selection for AP mode
450	 *
451	 * If present, it will be handled together with frequency.
452	 * frequency will be used to determine hardware mode only, when it is
453	 * used for both hardware mode and channel when used alone. This will
454	 * force the channel to be set to 0, thus enabling ACS.
455	 */
456	int acs;
457#endif /* CONFIG_ACS */
458
459	/**
460	 * mesh_basic_rates - BSS Basic rate set for mesh network
461	 *
462	 */
463	int *mesh_basic_rates;
464
465	/**
466	 * Mesh network plink parameters
467	 */
468	int dot11MeshMaxRetries;
469	int dot11MeshRetryTimeout; /* msec */
470	int dot11MeshConfirmTimeout; /* msec */
471	int dot11MeshHoldingTimeout; /* msec */
472
473	int ht40;
474
475	int vht;
476
477	u8 max_oper_chwidth;
478
479	unsigned int vht_center_freq2;
480
481	/**
482	 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds
483	 *
484	 * This value can be used to enforce rekeying of PTK to mitigate some
485	 * attacks against TKIP deficiencies.
486	 */
487	int wpa_ptk_rekey;
488
489	/**
490	 * group_rekey - Group rekeying time in seconds
491	 *
492	 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime
493	 * parameter when operating in Authenticator role in IBSS.
494	 */
495	int group_rekey;
496
497	/**
498	 * scan_freq - Array of frequencies to scan or %NULL for all
499	 *
500	 * This is an optional zero-terminated array of frequencies in
501	 * megahertz (MHz) to include in scan requests when searching for this
502	 * network. This can be used to speed up scanning when the network is
503	 * known to not use all possible channels.
504	 */
505	int *scan_freq;
506
507	/**
508	 * bgscan - Background scan and roaming parameters or %NULL if none
509	 *
510	 * This is an optional set of parameters for background scanning and
511	 * roaming within a network (ESS) in following format:
512	 * <bgscan module name>:<module parameters>
513	 */
514	char *bgscan;
515
516	/**
517	 * ignore_broadcast_ssid - Hide SSID in AP mode
518	 *
519	 * Send empty SSID in beacons and ignore probe request frames that do
520	 * not specify full SSID, i.e., require stations to know SSID.
521	 * default: disabled (0)
522	 * 1 = send empty (length=0) SSID in beacon and ignore probe request
523	 * for broadcast SSID
524	 * 2 = clear SSID (ASCII 0), but keep the original length (this may be
525	 * required with some clients that do not support empty SSID) and
526	 * ignore probe requests for broadcast SSID
527	 */
528	int ignore_broadcast_ssid;
529
530	/**
531	 * freq_list - Array of allowed frequencies or %NULL for all
532	 *
533	 * This is an optional zero-terminated array of frequencies in
534	 * megahertz (MHz) to allow for selecting the BSS. If set, scan results
535	 * that do not match any of the specified frequencies are not
536	 * considered when selecting a BSS.
537	 */
538	int *freq_list;
539
540	/**
541	 * p2p_client_list - List of P2P Clients in a persistent group (GO)
542	 *
543	 * This is a list of P2P Clients (P2P Device Address) that have joined
544	 * the persistent group. This is maintained on the GO for persistent
545	 * group entries (disabled == 2).
546	 */
547	u8 *p2p_client_list;
548
549	/**
550	 * num_p2p_clients - Number of entries in p2p_client_list
551	 */
552	size_t num_p2p_clients;
553
554#ifndef P2P_MAX_STORED_CLIENTS
555#define P2P_MAX_STORED_CLIENTS 100
556#endif /* P2P_MAX_STORED_CLIENTS */
557
558	/**
559	 * psk_list - Per-client PSKs (struct psk_list_entry)
560	 */
561	struct dl_list psk_list;
562
563	/**
564	 * p2p_group - Network generated as a P2P group (used internally)
565	 */
566	int p2p_group;
567
568	/**
569	 * p2p_persistent_group - Whether this is a persistent group
570	 */
571	int p2p_persistent_group;
572
573	/**
574	 * temporary - Whether this network is temporary and not to be saved
575	 */
576	int temporary;
577
578	/**
579	 * export_keys - Whether keys may be exported
580	 *
581	 * This attribute will be set when keys are determined through
582	 * WPS or similar so that they may be exported.
583	 */
584	int export_keys;
585
586#ifdef CONFIG_HT_OVERRIDES
587	/**
588	 * disable_ht - Disable HT (IEEE 802.11n) for this network
589	 *
590	 * By default, use it if it is available, but this can be configured
591	 * to 1 to have it disabled.
592	 */
593	int disable_ht;
594
595	/**
596	 * disable_ht40 - Disable HT40 for this network
597	 *
598	 * By default, use it if it is available, but this can be configured
599	 * to 1 to have it disabled.
600	 */
601	int disable_ht40;
602
603	/**
604	 * disable_sgi - Disable SGI (Short Guard Interval) for this network
605	 *
606	 * By default, use it if it is available, but this can be configured
607	 * to 1 to have it disabled.
608	 */
609	int disable_sgi;
610
611	/**
612	 * disable_ldpc - Disable LDPC 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_ldpc;
618
619	/**
620	 * ht40_intolerant - Indicate 40 MHz intolerant for this network
621	 */
622	int ht40_intolerant;
623
624	/**
625	 * disable_max_amsdu - Disable MAX A-MSDU
626	 *
627	 * A-MDSU will be 3839 bytes when disabled, or 7935
628	 * when enabled (assuming it is otherwise supported)
629	 * -1 (default) means do not apply any settings to the kernel.
630	 */
631	int disable_max_amsdu;
632
633	/**
634	 * ampdu_factor - Maximum A-MPDU Length Exponent
635	 *
636	 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
637	 */
638	int ampdu_factor;
639
640	/**
641	 * ampdu_density - Minimum A-MPDU Start Spacing
642	 *
643	 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
644	 */
645	int ampdu_density;
646
647	/**
648	 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000...
649	 *
650	 * By default (empty string): Use whatever the OS has configured.
651	 */
652	char *ht_mcs;
653#endif /* CONFIG_HT_OVERRIDES */
654
655#ifdef CONFIG_VHT_OVERRIDES
656	/**
657	 * disable_vht - Disable VHT (IEEE 802.11ac) for this network
658	 *
659	 * By default, use it if it is available, but this can be configured
660	 * to 1 to have it disabled.
661	 */
662	int disable_vht;
663
664	/**
665	 * vht_capa - VHT capabilities to use
666	 */
667	unsigned int vht_capa;
668
669	/**
670	 * vht_capa_mask - mask for VHT capabilities
671	 */
672	unsigned int vht_capa_mask;
673
674	int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2,
675	    vht_rx_mcs_nss_3, vht_rx_mcs_nss_4,
676	    vht_rx_mcs_nss_5, vht_rx_mcs_nss_6,
677	    vht_rx_mcs_nss_7, vht_rx_mcs_nss_8;
678	int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2,
679	    vht_tx_mcs_nss_3, vht_tx_mcs_nss_4,
680	    vht_tx_mcs_nss_5, vht_tx_mcs_nss_6,
681	    vht_tx_mcs_nss_7, vht_tx_mcs_nss_8;
682#endif /* CONFIG_VHT_OVERRIDES */
683
684	/**
685	 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
686	 *
687	 * This timeout value is used in AP mode to clean up inactive stations.
688	 * By default: 300 seconds.
689	 */
690	int ap_max_inactivity;
691
692	/**
693	 * dtim_period - DTIM period in Beacon intervals
694	 * By default: 2
695	 */
696	int dtim_period;
697
698	/**
699	 * beacon_int - Beacon interval (default: 100 TU)
700	 */
701	int beacon_int;
702
703	/**
704	 * auth_failures - Number of consecutive authentication failures
705	 */
706	unsigned int auth_failures;
707
708	/**
709	 * disabled_until - Network block disabled until this time if non-zero
710	 */
711	struct os_reltime disabled_until;
712
713	/**
714	 * parent_cred - Pointer to parent wpa_cred entry
715	 *
716	 * This pointer can be used to delete temporary networks when a wpa_cred
717	 * that was used to create them is removed. This pointer should not be
718	 * dereferences since it may not be updated in all cases.
719	 */
720	void *parent_cred;
721
722#ifdef CONFIG_MACSEC
723	/**
724	 * macsec_policy - Determines the policy for MACsec secure session
725	 *
726	 * 0: MACsec not in use (default)
727	 * 1: MACsec enabled - Should secure, accept key server's advice to
728	 *    determine whether to use a secure session or not.
729	 */
730	int macsec_policy;
731
732	/**
733	 * macsec_integ_only - Determines how MACsec are transmitted
734	 *
735	 * This setting applies only when MACsec is in use, i.e.,
736	 *  - macsec_policy is enabled
737	 *  - the key server has decided to enable MACsec
738	 *
739	 * 0: Encrypt traffic (default)
740	 * 1: Integrity only
741	 */
742	int macsec_integ_only;
743
744	/**
745	 * macsec_port - MACsec port (in SCI)
746	 *
747	 * Port component of the SCI.
748	 *
749	 * Range: 1-65534 (default: 1)
750	 */
751	int macsec_port;
752
753	/**
754	 * mka_priority - Priority of MKA Actor
755	 *
756	 * Range: 0-255 (default: 255)
757	 */
758	int mka_priority;
759
760	/**
761	 * mka_ckn - MKA pre-shared CKN
762	 */
763#define MACSEC_CKN_LEN 32
764	u8 mka_ckn[MACSEC_CKN_LEN];
765
766	/**
767	 * mka_cak - MKA pre-shared CAK
768	 */
769#define MACSEC_CAK_LEN 16
770	u8 mka_cak[MACSEC_CAK_LEN];
771
772#define MKA_PSK_SET_CKN BIT(0)
773#define MKA_PSK_SET_CAK BIT(1)
774#define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK)
775	/**
776	 * mka_psk_set - Whether mka_ckn and mka_cak are set
777	 */
778	u8 mka_psk_set;
779#endif /* CONFIG_MACSEC */
780
781#ifdef CONFIG_HS20
782	int update_identifier;
783#endif /* CONFIG_HS20 */
784
785	unsigned int wps_run;
786
787	/**
788	 * mac_addr - MAC address policy
789	 *
790	 * 0 = use permanent MAC address
791	 * 1 = use random MAC address for each ESS connection
792	 * 2 = like 1, but maintain OUI (with local admin bit set)
793	 *
794	 * Internally, special value -1 is used to indicate that the parameter
795	 * was not specified in the configuration (i.e., default behavior is
796	 * followed).
797	 */
798	int mac_addr;
799
800	/**
801	 * no_auto_peer - Do not automatically peer with compatible mesh peers
802	 *
803	 * When unset, the reception of a beacon from a another mesh peer in
804	 * this MBSS will trigger a peering attempt.
805	 */
806	int no_auto_peer;
807
808	/**
809	 * wps_disabled - WPS disabled in AP mode
810	 *
811	 * 0 = WPS enabled and configured (default)
812	 * 1 = WPS disabled
813	 */
814	int wps_disabled;
815};
816
817#endif /* CONFIG_SSID_H */
818