Home | History | Annotate | Line # | Download | only in wpa_supplicant
      1 /*
      2  * WPA Supplicant / Network configuration structures
      3  * Copyright (c) 2003-2013, Jouni Malinen <j (at) 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 #ifdef CONFIG_NO_TKIP
     23 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP)
     24 #define DEFAULT_GROUP (WPA_CIPHER_CCMP)
     25 #else /* CONFIG_NO_TKIP */
     26 #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
     27 #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
     28 #endif /* CONFIG_NO_TKIP */
     29 #define DEFAULT_FRAGMENT_SIZE 1398
     30 
     31 #define DEFAULT_BG_SCAN_PERIOD -1
     32 #define DEFAULT_MESH_MAX_RETRIES 2
     33 #define DEFAULT_MESH_RETRY_TIMEOUT 40
     34 #define DEFAULT_MESH_CONFIRM_TIMEOUT 40
     35 #define DEFAULT_MESH_HOLDING_TIMEOUT 40
     36 #define DEFAULT_MESH_RSSI_THRESHOLD 1 /* no change */
     37 #define DEFAULT_DISABLE_HT 0
     38 #define DEFAULT_DISABLE_HT40 0
     39 #define DEFAULT_DISABLE_SGI 0
     40 #define DEFAULT_DISABLE_LDPC 0
     41 #define DEFAULT_TX_STBC -1 /* no change */
     42 #define DEFAULT_RX_STBC -1 /* no change */
     43 #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */
     44 #define DEFAULT_AMPDU_FACTOR -1 /* no change */
     45 #define DEFAULT_AMPDU_DENSITY -1 /* no change */
     46 #define DEFAULT_USER_SELECTED_SIM 1
     47 #define DEFAULT_MAX_OPER_CHWIDTH -1
     48 
     49 /* Consider global sae_pwe for SAE mechanism for PWE derivation */
     50 #define DEFAULT_SAE_PWE SAE_PWE_NOT_SET
     51 
     52 struct psk_list_entry {
     53 	struct dl_list list;
     54 	u8 addr[ETH_ALEN];
     55 	u8 psk[32];
     56 	u8 p2p;
     57 };
     58 
     59 enum wpas_mode {
     60 	WPAS_MODE_INFRA = 0,
     61 	WPAS_MODE_IBSS = 1,
     62 	WPAS_MODE_AP = 2,
     63 	WPAS_MODE_P2P_GO = 3,
     64 	WPAS_MODE_P2P_GROUP_FORMATION = 4,
     65 	WPAS_MODE_MESH = 5,
     66 };
     67 
     68 enum sae_pk_mode {
     69 	SAE_PK_MODE_AUTOMATIC = 0,
     70 	SAE_PK_MODE_ONLY = 1,
     71 	SAE_PK_MODE_DISABLED = 2,
     72 };
     73 
     74 enum wpas_mac_addr_style {
     75 	WPAS_MAC_ADDR_STYLE_NOT_SET = -1,
     76 	WPAS_MAC_ADDR_STYLE_PERMANENT = 0,
     77 	WPAS_MAC_ADDR_STYLE_RANDOM = 1,
     78 	WPAS_MAC_ADDR_STYLE_RANDOM_SAME_OUI = 2,
     79 	WPAS_MAC_ADDR_STYLE_DEDICATED_PER_ESS = 3,
     80 };
     81 
     82 /**
     83  * struct wpa_ssid - Network configuration data
     84  *
     85  * This structure includes all the configuration variables for a network. This
     86  * data is included in the per-interface configuration data as an element of
     87  * the network list, struct wpa_config::ssid. Each network block in the
     88  * configuration is mapped to a struct wpa_ssid instance.
     89  */
     90 struct wpa_ssid {
     91 	/**
     92 	 * next - Next network in global list
     93 	 *
     94 	 * This pointer can be used to iterate over all networks. The head of
     95 	 * this list is stored in the ssid field of struct wpa_config.
     96 	 */
     97 	struct wpa_ssid *next;
     98 
     99 	/**
    100 	 * pnext - Next network in per-priority list
    101 	 *
    102 	 * This pointer can be used to iterate over all networks in the same
    103 	 * priority class. The heads of these list are stored in the pssid
    104 	 * fields of struct wpa_config.
    105 	 */
    106 	struct wpa_ssid *pnext;
    107 
    108 	/**
    109 	 * id - Unique id for the network
    110 	 *
    111 	 * This identifier is used as a unique identifier for each network
    112 	 * block when using the control interface. Each network is allocated an
    113 	 * id when it is being created, either when reading the configuration
    114 	 * file or when a new network is added through the control interface.
    115 	 */
    116 	int id;
    117 
    118 	/**
    119 	 * ro - Whether a network is declared as read-only
    120 	 *
    121 	 * Every network which is defined in a config file that is passed to
    122 	 * wpa_supplicant using the -I option will be marked as read-only
    123 	 * using this flag. It has the effect that it won't be written to
    124 	 * /etc/wpa_supplicant.conf (from -c argument) if, e.g., wpa_gui tells
    125 	 * the daemon to save all changed configs.
    126 	 *
    127 	 * This is necessary because networks from /etc/wpa_supplicant.conf
    128 	 * have a higher priority and changes from an alternative file would be
    129 	 * silently overwritten without this.
    130 	 */
    131 	bool ro;
    132 
    133 	/**
    134 	 * priority - Priority group
    135 	 *
    136 	 * By default, all networks will get same priority group (0). If some
    137 	 * of the networks are more desirable, this field can be used to change
    138 	 * the order in which wpa_supplicant goes through the networks when
    139 	 * selecting a BSS. The priority groups will be iterated in decreasing
    140 	 * priority (i.e., the larger the priority value, the sooner the
    141 	 * network is matched against the scan results). Within each priority
    142 	 * group, networks will be selected based on security policy, signal
    143 	 * strength, etc.
    144 	 *
    145 	 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
    146 	 * not using this priority to select the order for scanning. Instead,
    147 	 * they try the networks in the order that used in the configuration
    148 	 * file.
    149 	 */
    150 	int priority;
    151 
    152 	/**
    153 	 * ssid - Service set identifier (network name)
    154 	 *
    155 	 * This is the SSID for the network. For wireless interfaces, this is
    156 	 * used to select which network will be used. If set to %NULL (or
    157 	 * ssid_len=0), any SSID can be used. For wired interfaces, this must
    158 	 * be set to %NULL. Note: SSID may contain any characters, even nul
    159 	 * (ASCII 0) and as such, this should not be assumed to be a nul
    160 	 * terminated string. ssid_len defines how many characters are valid
    161 	 * and the ssid field is not guaranteed to be nul terminated.
    162 	 */
    163 	u8 *ssid;
    164 
    165 	/**
    166 	 * ssid_len - Length of the SSID
    167 	 */
    168 	size_t ssid_len;
    169 
    170 	/**
    171 	 * bssid - BSSID
    172 	 *
    173 	 * If set, this network block is used only when associating with the AP
    174 	 * using the configured BSSID
    175 	 *
    176 	 * If this is a persistent P2P group (disabled == 2), this is the GO
    177 	 * Device Address.
    178 	 */
    179 	u8 bssid[ETH_ALEN];
    180 
    181 	/**
    182 	 * bssid_ignore - List of inacceptable BSSIDs
    183 	 */
    184 	u8 *bssid_ignore;
    185 	size_t num_bssid_ignore;
    186 
    187 	/**
    188 	 * bssid_accept - List of acceptable BSSIDs
    189 	 */
    190 	u8 *bssid_accept;
    191 	size_t num_bssid_accept;
    192 
    193 	/**
    194 	 * bssid_set - Whether BSSID is configured for this network
    195 	 */
    196 	int bssid_set;
    197 
    198 	/**
    199 	 * bssid_hint - BSSID hint
    200 	 *
    201 	 * If set, this is configured to the driver as a preferred initial BSSID
    202 	 * while connecting to this network.
    203 	 */
    204 	u8 bssid_hint[ETH_ALEN];
    205 
    206 	/**
    207 	 * bssid_hint_set - Whether BSSID hint is configured for this network
    208 	 */
    209 	int bssid_hint_set;
    210 
    211 	/**
    212 	 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set
    213 	 */
    214 	u8 go_p2p_dev_addr[ETH_ALEN];
    215 
    216 	/**
    217 	 * psk - WPA pre-shared key (256 bits)
    218 	 */
    219 	u8 psk[32];
    220 
    221 	/**
    222 	 * psk_set - Whether PSK field is configured
    223 	 */
    224 	int psk_set;
    225 
    226 	/**
    227 	 * passphrase - WPA ASCII passphrase
    228 	 *
    229 	 * If this is set, psk will be generated using the SSID and passphrase
    230 	 * configured for the network. ASCII passphrase must be between 8 and
    231 	 * 63 characters (inclusive).
    232 	 */
    233 	char *passphrase;
    234 
    235 	/**
    236 	 * sae_password - SAE password
    237 	 *
    238 	 * This parameter can be used to set a password for SAE. By default, the
    239 	 * passphrase value is used if this separate parameter is not used, but
    240 	 * passphrase follows the WPA-PSK constraints (8..63 characters) even
    241 	 * though SAE passwords do not have such constraints.
    242 	 */
    243 	char *sae_password;
    244 
    245 	/**
    246 	 * sae_password_id - SAE password identifier
    247 	 *
    248 	 * This parameter can be used to identify a specific SAE password. If
    249 	 * not included, the default SAE password is used instead.
    250 	 */
    251 	char *sae_password_id;
    252 
    253 	struct sae_pt *pt;
    254 
    255 	/**
    256 	 * ext_psk - PSK/passphrase name in external storage
    257 	 *
    258 	 * If this is set, PSK/passphrase will be fetched from external storage
    259 	 * when requesting association with the network.
    260 	 */
    261 	char *ext_psk;
    262 
    263 	/**
    264 	 * mem_only_psk - Whether to keep PSK/passphrase only in memory
    265 	 *
    266 	 * 0 = allow psk/passphrase to be stored to the configuration file
    267 	 * 1 = do not store psk/passphrase to the configuration file
    268 	 */
    269 	int mem_only_psk;
    270 
    271 	/**
    272 	 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
    273 	 */
    274 	int pairwise_cipher;
    275 
    276 	/**
    277 	 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
    278 	 */
    279 	int group_cipher;
    280 
    281 	/**
    282 	 * group_mgmt_cipher - Bitfield of allowed group management ciphers
    283 	 *
    284 	 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_*
    285 	 * values. If 0, no constraint is used for the cipher, i.e., whatever
    286 	 * the AP uses is accepted.
    287 	 */
    288 	int group_mgmt_cipher;
    289 
    290 	/**
    291 	 * key_mgmt - Bitfield of allowed key management protocols
    292 	 *
    293 	 * WPA_KEY_MGMT_*
    294 	 */
    295 	int key_mgmt;
    296 
    297 	/**
    298 	 * bg_scan_period - Background scan period in seconds, 0 to disable, or
    299 	 * -1 to indicate no change to default driver configuration
    300 	 */
    301 	int bg_scan_period;
    302 
    303 	/**
    304 	 * proto - Bitfield of allowed protocols, WPA_PROTO_*
    305 	 */
    306 	int proto;
    307 
    308 	/**
    309 	 * auth_alg -  Bitfield of allowed authentication algorithms
    310 	 *
    311 	 * WPA_AUTH_ALG_*
    312 	 */
    313 	int auth_alg;
    314 
    315 	/**
    316 	 * scan_ssid - Scan this SSID with Probe Requests
    317 	 *
    318 	 * scan_ssid can be used to scan for APs using hidden SSIDs.
    319 	 * Note: Many drivers do not support this. ap_mode=2 can be used with
    320 	 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers
    321 	 * do support scan_ssid=1 and that should be used with them instead of
    322 	 * ap_scan=2.
    323 	 */
    324 	int scan_ssid;
    325 
    326 #ifdef IEEE8021X_EAPOL
    327 #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
    328 #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
    329 	/**
    330 	 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
    331 	 */
    332 	int eapol_flags;
    333 
    334 	/**
    335 	 * eap - EAP peer configuration for this network
    336 	 */
    337 	struct eap_peer_config eap;
    338 #endif /* IEEE8021X_EAPOL */
    339 
    340 #ifdef CONFIG_WEP
    341 #define NUM_WEP_KEYS 4
    342 #define MAX_WEP_KEY_LEN 16
    343 	/**
    344 	 * wep_key - WEP keys
    345 	 */
    346 	u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];
    347 
    348 	/**
    349 	 * wep_key_len - WEP key lengths
    350 	 */
    351 	size_t wep_key_len[NUM_WEP_KEYS];
    352 
    353 	/**
    354 	 * wep_tx_keyidx - Default key index for TX frames using WEP
    355 	 */
    356 	int wep_tx_keyidx;
    357 #endif /* CONFIG_WEP */
    358 
    359 	/**
    360 	 * proactive_key_caching - Enable proactive key caching
    361 	 *
    362 	 * This field can be used to enable proactive key caching which is also
    363 	 * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
    364 	 * by default unless default value is changed with the global okc=1
    365 	 * parameter. Enable by setting this to 1.
    366 	 *
    367 	 * Proactive key caching is used to make supplicant assume that the APs
    368 	 * are using the same PMK and generate PMKSA cache entries without
    369 	 * doing RSN pre-authentication. This requires support from the AP side
    370 	 * and is normally used with wireless switches that co-locate the
    371 	 * authenticator.
    372 	 *
    373 	 * Internally, special value -1 is used to indicate that the parameter
    374 	 * was not specified in the configuration (i.e., default behavior is
    375 	 * followed).
    376 	 */
    377 	int proactive_key_caching;
    378 
    379 	/**
    380 	 * mixed_cell - Whether mixed cells are allowed
    381 	 *
    382 	 * This option can be used to configure whether so called mixed cells,
    383 	 * i.e., networks that use both plaintext and encryption in the same
    384 	 * SSID, are allowed. This is disabled (0) by default. Enable by
    385 	 * setting this to 1.
    386 	 */
    387 	int mixed_cell;
    388 
    389 #ifdef IEEE8021X_EAPOL
    390 
    391 	/**
    392 	 * leap - Number of EAP methods using LEAP
    393 	 *
    394 	 * This field should be set to 1 if LEAP is enabled. This is used to
    395 	 * select IEEE 802.11 authentication algorithm.
    396 	 */
    397 	int leap;
    398 
    399 	/**
    400 	 * non_leap - Number of EAP methods not using LEAP
    401 	 *
    402 	 * This field should be set to >0 if any EAP method other than LEAP is
    403 	 * enabled. This is used to select IEEE 802.11 authentication
    404 	 * algorithm.
    405 	 */
    406 	int non_leap;
    407 
    408 	/**
    409 	 * eap_workaround - EAP workarounds enabled
    410 	 *
    411 	 * wpa_supplicant supports number of "EAP workarounds" to work around
    412 	 * interoperability issues with incorrectly behaving authentication
    413 	 * servers. This is recommended to be enabled by default because some
    414 	 * of the issues are present in large number of authentication servers.
    415 	 *
    416 	 * Strict EAP conformance mode can be configured by disabling
    417 	 * workarounds with eap_workaround = 0.
    418 	 */
    419 	unsigned int eap_workaround;
    420 
    421 #endif /* IEEE8021X_EAPOL */
    422 
    423 	/**
    424 	 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
    425 	 *
    426 	 * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
    427 	 *
    428 	 * 1 = IBSS (ad-hoc, peer-to-peer)
    429 	 *
    430 	 * 2 = AP (access point)
    431 	 *
    432 	 * 3 = P2P Group Owner (can be set in the configuration file)
    433 	 *
    434 	 * 4 = P2P Group Formation (used internally; not in configuration
    435 	 * files)
    436 	 *
    437 	 * 5 = Mesh
    438 	 *
    439 	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
    440 	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
    441 	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
    442 	 * but its use is deprecated. WPA-None requires following network block
    443 	 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or
    444 	 * CCMP, but not both), and psk must also be set (either directly or
    445 	 * using ASCII passphrase).
    446 	 */
    447 	enum wpas_mode mode;
    448 
    449 	/**
    450 	 * pbss - Whether to use PBSS. Relevant to DMG networks only.
    451 	 * 0 = do not use PBSS
    452 	 * 1 = use PBSS
    453 	 * 2 = don't care (not allowed in AP mode)
    454 	 * Used together with mode configuration. When mode is AP, it
    455 	 * means to start a PCP instead of a regular AP. When mode is INFRA it
    456 	 * means connect to a PCP instead of AP. In this mode you can also
    457 	 * specify 2 (don't care) meaning connect to either AP or PCP.
    458 	 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network.
    459 	 */
    460 	int pbss;
    461 
    462 	/**
    463 	 * disabled - Whether this network is currently disabled
    464 	 *
    465 	 * 0 = this network can be used (default).
    466 	 * 1 = this network block is disabled (can be enabled through
    467 	 * ctrl_iface, e.g., with wpa_cli or wpa_gui).
    468 	 * 2 = this network block includes parameters for a persistent P2P
    469 	 * group (can be used with P2P ctrl_iface commands)
    470 	 */
    471 	int disabled;
    472 
    473 	/**
    474 	 * disabled_for_connect - Whether this network was temporarily disabled
    475 	 *
    476 	 * This flag is used to reenable all the temporarily disabled networks
    477 	 * after either the success or failure of a WPS connection.
    478 	 */
    479 	int disabled_for_connect;
    480 
    481 	/**
    482 	 * id_str - Network identifier string for external scripts
    483 	 *
    484 	 * This value is passed to external ctrl_iface monitors in
    485 	 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
    486 	 * environment variable for action scripts.
    487 	 */
    488 	char *id_str;
    489 
    490 	/**
    491 	 * ieee80211w - Whether management frame protection is enabled
    492 	 *
    493 	 * This value is used to configure policy for management frame
    494 	 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
    495 	 * This is disabled by default unless the default value has been changed
    496 	 * with the global pmf=1/2 parameter.
    497 	 *
    498 	 * Internally, special value 3 is used to indicate that the parameter
    499 	 * was not specified in the configuration (i.e., default behavior is
    500 	 * followed).
    501 	 */
    502 	enum mfp_options ieee80211w;
    503 
    504 #ifdef CONFIG_OCV
    505 	/**
    506 	 * ocv - Enable/disable operating channel validation
    507 	 *
    508 	 * If this parameter is set to 1, stations will exchange OCI element
    509 	 * to cryptographically verify the operating channel. Setting this
    510 	 * parameter to 0 disables this option. Default value: 0.
    511 	 */
    512 	int ocv;
    513 #endif /* CONFIG_OCV */
    514 
    515 	/**
    516 	 * frequency - Channel frequency in megahertz (MHz) for IBSS
    517 	 *
    518 	 * This value is used to configure the initial channel for IBSS (adhoc)
    519 	 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in
    520 	 * the infrastructure mode. In addition, this value is only used by the
    521 	 * station that creates the IBSS. If an IBSS network with the
    522 	 * configured SSID is already present, the frequency of the network
    523 	 * will be used instead of this configured value.
    524 	 */
    525 	int frequency;
    526 
    527 	/**
    528 	 * enable_edmg - Enable EDMG feature in STA/AP mode
    529 	 *
    530 	 * This flag is used for enabling the EDMG capability in STA/AP mode.
    531 	 */
    532 	int enable_edmg;
    533 
    534 	/**
    535 	 * edmg_channel - EDMG channel number
    536 	 *
    537 	 * This value is used to configure the EDMG channel bonding feature.
    538 	 * In AP mode it defines the EDMG channel to start the AP on.
    539 	 * in STA mode it defines the EDMG channel to use for connection
    540 	 * (if supported by AP).
    541 	 */
    542 	u8 edmg_channel;
    543 
    544 	/**
    545 	 * fixed_freq - Use fixed frequency for IBSS
    546 	 */
    547 	int fixed_freq;
    548 
    549 #ifdef CONFIG_ACS
    550 	/**
    551 	 * ACS - Automatic Channel Selection for AP mode
    552 	 *
    553 	 * If present, it will be handled together with frequency.
    554 	 * frequency will be used to determine hardware mode only, when it is
    555 	 * used for both hardware mode and channel when used alone. This will
    556 	 * force the channel to be set to 0, thus enabling ACS.
    557 	 */
    558 	int acs;
    559 #endif /* CONFIG_ACS */
    560 
    561 	/**
    562 	 * mesh_basic_rates - BSS Basic rate set for mesh network
    563 	 *
    564 	 */
    565 	int *mesh_basic_rates;
    566 
    567 	/**
    568 	 * Mesh network plink parameters
    569 	 */
    570 	int dot11MeshMaxRetries;
    571 	int dot11MeshRetryTimeout; /* msec */
    572 	int dot11MeshConfirmTimeout; /* msec */
    573 	int dot11MeshHoldingTimeout; /* msec */
    574 
    575 	/**
    576 	 * Mesh network layer-2 forwarding (dot11MeshForwarding)
    577 	 */
    578 	int mesh_fwding;
    579 
    580 	int ht;
    581 	int ht40;
    582 
    583 	int vht;
    584 
    585 	int he;
    586 
    587 	int eht;
    588 
    589 	enum oper_chan_width max_oper_chwidth;
    590 
    591 	unsigned int vht_center_freq1;
    592 	unsigned int vht_center_freq2;
    593 
    594 	/**
    595 	 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds
    596 	 *
    597 	 * This value can be used to enforce rekeying of PTK to mitigate some
    598 	 * attacks against TKIP deficiencies.
    599 	 */
    600 	int wpa_ptk_rekey;
    601 
    602 	/** wpa_deny_ptk0_rekey - Control PTK0 rekeying
    603 	 *
    604 	 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many
    605 	 * broken implementations and should be avoided when using or
    606 	 * interacting with one.
    607 	 *
    608 	 * 0 = always rekey when configured/instructed
    609 	 * 1 = only rekey when the local driver is explicitly indicating it can
    610 	 *	perform this operation without issues
    611 	 * 2 = never allow PTK0 rekeys
    612 	 */
    613 	enum ptk0_rekey_handling wpa_deny_ptk0_rekey;
    614 
    615 	/**
    616 	 * group_rekey - Group rekeying time in seconds
    617 	 *
    618 	 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime
    619 	 * parameter when operating in Authenticator role in IBSS.
    620 	 */
    621 	int group_rekey;
    622 
    623 	/**
    624 	 * scan_freq - Array of frequencies to scan or %NULL for all
    625 	 *
    626 	 * This is an optional zero-terminated array of frequencies in
    627 	 * megahertz (MHz) to include in scan requests when searching for this
    628 	 * network. This can be used to speed up scanning when the network is
    629 	 * known to not use all possible channels.
    630 	 */
    631 	int *scan_freq;
    632 
    633 	/**
    634 	 * bgscan - Background scan and roaming parameters or %NULL if none
    635 	 *
    636 	 * This is an optional set of parameters for background scanning and
    637 	 * roaming within a network (ESS) in following format:
    638 	 * <bgscan module name>:<module parameters>
    639 	 */
    640 	char *bgscan;
    641 
    642 	/**
    643 	 * ignore_broadcast_ssid - Hide SSID in AP mode
    644 	 *
    645 	 * Send empty SSID in beacons and ignore probe request frames that do
    646 	 * not specify full SSID, i.e., require stations to know SSID.
    647 	 * default: disabled (0)
    648 	 * 1 = send empty (length=0) SSID in beacon and ignore probe request
    649 	 * for broadcast SSID
    650 	 * 2 = clear SSID (ASCII 0), but keep the original length (this may be
    651 	 * required with some clients that do not support empty SSID) and
    652 	 * ignore probe requests for broadcast SSID
    653 	 */
    654 	int ignore_broadcast_ssid;
    655 
    656 	/**
    657 	 * freq_list - Array of allowed frequencies or %NULL for all
    658 	 *
    659 	 * This is an optional zero-terminated array of frequencies in
    660 	 * megahertz (MHz) to allow for selecting the BSS. If set, scan results
    661 	 * that do not match any of the specified frequencies are not
    662 	 * considered when selecting a BSS.
    663 	 */
    664 	int *freq_list;
    665 
    666 	/**
    667 	 * p2p_client_list - List of P2P Clients in a persistent group (GO)
    668 	 *
    669 	 * This is a list of P2P Clients (P2P Device Address) that have joined
    670 	 * the persistent group. This is maintained on the GO for persistent
    671 	 * group entries (disabled == 2).
    672 	 */
    673 	u8 *p2p_client_list;
    674 
    675 	/**
    676 	 * num_p2p_clients - Number of entries in p2p_client_list
    677 	 */
    678 	size_t num_p2p_clients;
    679 
    680 #ifndef P2P_MAX_STORED_CLIENTS
    681 #define P2P_MAX_STORED_CLIENTS 100
    682 #endif /* P2P_MAX_STORED_CLIENTS */
    683 
    684 	/**
    685 	 * psk_list - Per-client PSKs (struct psk_list_entry)
    686 	 */
    687 	struct dl_list psk_list;
    688 
    689 	/**
    690 	 * p2p_group - Network generated as a P2P group (used internally)
    691 	 */
    692 	int p2p_group;
    693 
    694 	/**
    695 	 * p2p_persistent_group - Whether this is a persistent group
    696 	 */
    697 	int p2p_persistent_group;
    698 
    699 	/**
    700 	 * temporary - Whether this network is temporary and not to be saved
    701 	 */
    702 	int temporary;
    703 
    704 	/**
    705 	 * export_keys - Whether keys may be exported
    706 	 *
    707 	 * This attribute will be set when keys are determined through
    708 	 * WPS or similar so that they may be exported.
    709 	 */
    710 	int export_keys;
    711 
    712 #ifdef CONFIG_HT_OVERRIDES
    713 	/**
    714 	 * disable_ht - Disable HT (IEEE 802.11n) for this network
    715 	 *
    716 	 * By default, use it if it is available, but this can be configured
    717 	 * to 1 to have it disabled.
    718 	 */
    719 	int disable_ht;
    720 
    721 	/**
    722 	 * disable_ht40 - Disable HT40 for this network
    723 	 *
    724 	 * By default, use it if it is available, but this can be configured
    725 	 * to 1 to have it disabled.
    726 	 */
    727 	int disable_ht40;
    728 
    729 	/**
    730 	 * disable_sgi - Disable SGI (Short Guard Interval) for this network
    731 	 *
    732 	 * By default, use it if it is available, but this can be configured
    733 	 * to 1 to have it disabled.
    734 	 */
    735 	int disable_sgi;
    736 
    737 	/**
    738 	 * disable_ldpc - Disable LDPC for this network
    739 	 *
    740 	 * By default, use it if it is available, but this can be configured
    741 	 * to 1 to have it disabled.
    742 	 */
    743 	int disable_ldpc;
    744 
    745 	/**
    746 	 * ht40_intolerant - Indicate 40 MHz intolerant for this network
    747 	 */
    748 	int ht40_intolerant;
    749 
    750 	/**
    751 	 * disable_max_amsdu - Disable MAX A-MSDU
    752 	 *
    753 	 * A-MDSU will be 3839 bytes when disabled, or 7935
    754 	 * when enabled (assuming it is otherwise supported)
    755 	 * -1 (default) means do not apply any settings to the kernel.
    756 	 */
    757 	int disable_max_amsdu;
    758 
    759 	/**
    760 	 * ampdu_factor - Maximum A-MPDU Length Exponent
    761 	 *
    762 	 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
    763 	 */
    764 	int ampdu_factor;
    765 
    766 	/**
    767 	 * ampdu_density - Minimum A-MPDU Start Spacing
    768 	 *
    769 	 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
    770 	 */
    771 	int ampdu_density;
    772 
    773 	/**
    774 	 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000...
    775 	 *
    776 	 * By default (empty string): Use whatever the OS has configured.
    777 	 */
    778 	char *ht_mcs;
    779 
    780 	/**
    781 	 * tx_stbc - Indicate STBC support for TX streams
    782 	 *
    783 	 * Value: -1..1, by default (-1): use whatever the OS or card has
    784 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
    785 	 */
    786 	int tx_stbc;
    787 
    788 	/**
    789 	 * rx_stbc - Indicate STBC support for RX streams
    790 	 *
    791 	 * Value: -1..3, by default (-1): use whatever the OS or card has
    792 	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
    793 	 */
    794 	int rx_stbc;
    795 #endif /* CONFIG_HT_OVERRIDES */
    796 
    797 #ifdef CONFIG_VHT_OVERRIDES
    798 	/**
    799 	 * disable_vht - Disable VHT (IEEE 802.11ac) for this network
    800 	 *
    801 	 * By default, use it if it is available, but this can be configured
    802 	 * to 1 to have it disabled.
    803 	 */
    804 	int disable_vht;
    805 
    806 	/**
    807 	 * vht_capa - VHT capabilities to use
    808 	 */
    809 	unsigned int vht_capa;
    810 
    811 	/**
    812 	 * vht_capa_mask - mask for VHT capabilities
    813 	 */
    814 	unsigned int vht_capa_mask;
    815 
    816 	int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2,
    817 	    vht_rx_mcs_nss_3, vht_rx_mcs_nss_4,
    818 	    vht_rx_mcs_nss_5, vht_rx_mcs_nss_6,
    819 	    vht_rx_mcs_nss_7, vht_rx_mcs_nss_8;
    820 	int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2,
    821 	    vht_tx_mcs_nss_3, vht_tx_mcs_nss_4,
    822 	    vht_tx_mcs_nss_5, vht_tx_mcs_nss_6,
    823 	    vht_tx_mcs_nss_7, vht_tx_mcs_nss_8;
    824 #endif /* CONFIG_VHT_OVERRIDES */
    825 
    826 #ifdef CONFIG_HE_OVERRIDES
    827 	/**
    828 	 * disable_he - Disable HE (IEEE 802.11ax) for this network
    829 	 *
    830 	 * By default, use it if it is available, but this can be configured
    831 	 * to 1 to have it disabled.
    832 	 */
    833 	int disable_he;
    834 #endif /* CONFIG_HE_OVERRIDES */
    835 
    836 	/**
    837 	 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
    838 	 *
    839 	 * This timeout value is used in AP mode to clean up inactive stations.
    840 	 * By default: 300 seconds.
    841 	 */
    842 	int ap_max_inactivity;
    843 
    844 	/**
    845 	 * dtim_period - DTIM period in Beacon intervals
    846 	 * By default: 2
    847 	 */
    848 	int dtim_period;
    849 
    850 	/**
    851 	 * beacon_int - Beacon interval (default: 100 TU)
    852 	 */
    853 	int beacon_int;
    854 
    855 	/**
    856 	 * auth_failures - Number of consecutive authentication failures
    857 	 */
    858 	unsigned int auth_failures;
    859 
    860 	/**
    861 	 * disabled_until - Network block disabled until this time if non-zero
    862 	 */
    863 	struct os_reltime disabled_until;
    864 
    865 	/**
    866 	 * disabled_due_to - BSSID of the disabling failure
    867 	 *
    868 	 * This identifies the BSS that failed the connection attempt that
    869 	 * resulted in the network being temporarily disabled.
    870 	 */
    871 	u8 disabled_due_to[ETH_ALEN];
    872 
    873 	/**
    874 	 * parent_cred - Pointer to parent wpa_cred entry
    875 	 *
    876 	 * This pointer can be used to delete temporary networks when a wpa_cred
    877 	 * that was used to create them is removed. This pointer should not be
    878 	 * dereferences since it may not be updated in all cases.
    879 	 */
    880 	void *parent_cred;
    881 
    882 #ifdef CONFIG_MACSEC
    883 	/**
    884 	 * macsec_policy - Determines the policy for MACsec secure session
    885 	 *
    886 	 * 0: MACsec not in use (default)
    887 	 * 1: MACsec enabled - Should secure, accept key server's advice to
    888 	 *    determine whether to use a secure session or not.
    889 	 */
    890 	int macsec_policy;
    891 
    892 	/**
    893 	 * macsec_integ_only - Determines how MACsec are transmitted
    894 	 *
    895 	 * This setting applies only when MACsec is in use, i.e.,
    896 	 *  - macsec_policy is enabled
    897 	 *  - the key server has decided to enable MACsec
    898 	 *
    899 	 * 0: Encrypt traffic (default)
    900 	 * 1: Integrity only
    901 	 */
    902 	int macsec_integ_only;
    903 
    904 	/**
    905 	 * macsec_replay_protect - Enable MACsec replay protection
    906 	 *
    907 	 * This setting applies only when MACsec is in use, i.e.,
    908 	 *  - macsec_policy is enabled
    909 	 *  - the key server has decided to enable MACsec
    910 	 *
    911 	 * 0: Replay protection disabled (default)
    912 	 * 1: Replay protection enabled
    913 	 */
    914 	int macsec_replay_protect;
    915 
    916 	/**
    917 	 * macsec_replay_window - MACsec replay protection window
    918 	 *
    919 	 * A window in which replay is tolerated, to allow receipt of frames
    920 	 * that have been misordered by the network.
    921 	 *
    922 	 * This setting applies only when MACsec replay protection active, i.e.,
    923 	 *  - macsec_replay_protect is enabled
    924 	 *  - the key server has decided to enable MACsec
    925 	 *
    926 	 * 0: No replay window, strict check (default)
    927 	 * 1..2^32-1: number of packets that could be misordered
    928 	 */
    929 	u32 macsec_replay_window;
    930 
    931 	/**
    932 	 * macsec_offload - Enable MACsec hardware offload
    933 	 *
    934 	 * This setting applies only when MACsec is in use, i.e.,
    935 	 *  - the key server has decided to enable MACsec
    936 	 *
    937 	 * 0 = MACSEC_OFFLOAD_OFF (default)
    938 	 * 1 = MACSEC_OFFLOAD_PHY
    939 	 * 2 = MACSEC_OFFLOAD_MAC
    940 	 */
    941 	int macsec_offload;
    942 
    943 	/**
    944 	 * macsec_port - MACsec port (in SCI)
    945 	 *
    946 	 * Port component of the SCI.
    947 	 *
    948 	 * Range: 1-65534 (default: 1)
    949 	 */
    950 	int macsec_port;
    951 
    952 	/**
    953 	 * mka_priority - Priority of MKA Actor
    954 	 *
    955 	 * Range: 0-255 (default: 255)
    956 	 */
    957 	int mka_priority;
    958 
    959 	/**
    960 	 * macsec_csindex - Cipher suite index for MACsec
    961 	 *
    962 	 * Range: 0-1 (default: 0)
    963 	 */
    964 	int macsec_csindex;
    965 
    966 	/**
    967 	 * mka_ckn - MKA pre-shared CKN
    968 	 */
    969 #define MACSEC_CKN_MAX_LEN 32
    970 	size_t mka_ckn_len;
    971 	u8 mka_ckn[MACSEC_CKN_MAX_LEN];
    972 
    973 	/**
    974 	 * mka_cak - MKA pre-shared CAK
    975 	 */
    976 #define MACSEC_CAK_MAX_LEN 32
    977 	size_t mka_cak_len;
    978 	u8 mka_cak[MACSEC_CAK_MAX_LEN];
    979 
    980 #define MKA_PSK_SET_CKN BIT(0)
    981 #define MKA_PSK_SET_CAK BIT(1)
    982 #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK)
    983 	/**
    984 	 * mka_psk_set - Whether mka_ckn and mka_cak are set
    985 	 */
    986 	u8 mka_psk_set;
    987 #endif /* CONFIG_MACSEC */
    988 
    989 #ifdef CONFIG_HS20
    990 	int update_identifier;
    991 
    992 	/**
    993 	 * roaming_consortium_selection - Roaming Consortium Selection
    994 	 *
    995 	 * The matching Roaming Consortium OI that was used to generate this
    996 	 * network profile.
    997 	 */
    998 	u8 *roaming_consortium_selection;
    999 
   1000 	/**
   1001 	 * roaming_consortium_selection_len - roaming_consortium_selection len
   1002 	 */
   1003 	size_t roaming_consortium_selection_len;
   1004 #endif /* CONFIG_HS20 */
   1005 
   1006 	unsigned int wps_run;
   1007 
   1008 	/**
   1009 	 * mac_addr - MAC address policy
   1010 	 *
   1011 	 * 0 = use permanent MAC address
   1012 	 * 1 = use random MAC address for each ESS connection
   1013 	 * 2 = like 1, but maintain OUI (with local admin bit set)
   1014 	 * 3 = use dedicated/pregenerated MAC address (see mac_value)
   1015 	 *
   1016 	 * Internally, special value -1 is used to indicate that the parameter
   1017 	 * was not specified in the configuration (i.e., default behavior is
   1018 	 * followed).
   1019 	 */
   1020 	enum wpas_mac_addr_style mac_addr;
   1021 
   1022 	/**
   1023 	 * mac_value - Specific MAC address to be used
   1024 	 *
   1025 	 * When mac_addr policy is equal to 3 this is the value of the MAC
   1026 	 * address that should be used.
   1027 	 */
   1028 	u8 mac_value[ETH_ALEN];
   1029 
   1030 	/**
   1031 	 * no_auto_peer - Do not automatically peer with compatible mesh peers
   1032 	 *
   1033 	 * When unset, the reception of a beacon from a another mesh peer in
   1034 	 * this MBSS will trigger a peering attempt.
   1035 	 */
   1036 	int no_auto_peer;
   1037 
   1038 	/**
   1039 	 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm)
   1040 	 *
   1041 	 * -255..-1 = threshold value in dBm
   1042 	 * 0 = not using RSSI threshold
   1043 	 * 1 = do not change driver default
   1044 	 */
   1045 	int mesh_rssi_threshold;
   1046 
   1047 	/**
   1048 	 * wps_disabled - WPS disabled in AP mode
   1049 	 *
   1050 	 * 0 = WPS enabled and configured (default)
   1051 	 * 1 = WPS disabled
   1052 	 */
   1053 	int wps_disabled;
   1054 
   1055 	/**
   1056 	 * fils_dh_group - FILS DH Group
   1057 	 *
   1058 	 * 0 = PFS disabled with FILS shared key authentication
   1059 	 * 1-65535 DH Group to use for FILS PFS
   1060 	 */
   1061 	int fils_dh_group;
   1062 
   1063 	/**
   1064 	 * dpp_connector - DPP Connector (signedConnector as string)
   1065 	 */
   1066 	char *dpp_connector;
   1067 
   1068 	/**
   1069 	 * dpp_netaccesskey - DPP netAccessKey (own private key)
   1070 	 */
   1071 	u8 *dpp_netaccesskey;
   1072 
   1073 	/**
   1074 	 * dpp_netaccesskey_len - DPP netAccessKey length in octets
   1075 	 */
   1076 	size_t dpp_netaccesskey_len;
   1077 
   1078 	/**
   1079 	 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp
   1080 	 *
   1081 	 * 0 indicates no expiration.
   1082 	 */
   1083 	unsigned int dpp_netaccesskey_expiry;
   1084 
   1085 	/**
   1086 	 * dpp_csign - C-sign-key (Configurator public key)
   1087 	 */
   1088 	u8 *dpp_csign;
   1089 
   1090 	/**
   1091 	 * dpp_csign_len - C-sign-key length in octets
   1092 	 */
   1093 	size_t dpp_csign_len;
   1094 
   1095 	/**
   1096 	 * dpp_pp_key - ppKey (Configurator privacy protection public key)
   1097 	 */
   1098 	u8 *dpp_pp_key;
   1099 
   1100 	/**
   1101 	 * dpp_pp_key_len - ppKey length in octets
   1102 	 */
   1103 	size_t dpp_pp_key_len;
   1104 
   1105 	/**
   1106 	 * dpp_pfs - DPP PFS
   1107 	 * 0: allow PFS to be used or not used
   1108 	 * 1: require PFS to be used (note: not compatible with DPP R1)
   1109 	 * 2: do not allow PFS to be used
   1110 	 */
   1111 	int dpp_pfs;
   1112 
   1113 	/**
   1114 	 * dpp_pfs_fallback - DPP PFS fallback selection
   1115 	 *
   1116 	 * This is an internally used variable (i.e., not used in external
   1117 	 * configuration) to track state of the DPP PFS fallback mechanism.
   1118 	 */
   1119 	int dpp_pfs_fallback;
   1120 
   1121 	/**
   1122 	 * dpp_connector_privacy - Network introduction type
   1123 	 * 0: unprotected variant from DPP R1
   1124 	 * 1: privacy protecting (station Connector encrypted) variant from
   1125 	 *    DPP R3
   1126 	 */
   1127 	int dpp_connector_privacy;
   1128 
   1129 	/**
   1130 	 * owe_group - OWE DH Group
   1131 	 *
   1132 	 * 0 = use default (19) first and then try all supported groups one by
   1133 	 *	one if AP rejects the selected group
   1134 	 * 1-65535 DH Group to use for OWE
   1135 	 *
   1136 	 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are
   1137 	 * currently supported.
   1138 	 */
   1139 	int owe_group;
   1140 
   1141 	/**
   1142 	 * owe_only - OWE-only mode (disable transition mode)
   1143 	 *
   1144 	 * 0 = enable transition mode (allow connection to either OWE or open
   1145 	 *	BSS)
   1146 	 * 1 = disable transition mode (allow connection only with OWE)
   1147 	 */
   1148 	int owe_only;
   1149 
   1150 	/**
   1151 	 * owe_ptk_workaround - OWE PTK derivation workaround
   1152 	 *
   1153 	 * Initial OWE implementation used SHA256 when deriving the PTK for all
   1154 	 * OWE groups. This was supposed to change to SHA384 for group 20 and
   1155 	 * SHA512 for group 21. This parameter can be used to enable older
   1156 	 * behavior mainly for testing purposes. There is no impact to group 19
   1157 	 * behavior, but if enabled, this will make group 20 and 21 cases use
   1158 	 * SHA256-based PTK derivation which will not work with the updated
   1159 	 * OWE implementation on the AP side.
   1160 	 */
   1161 	int owe_ptk_workaround;
   1162 
   1163 	/**
   1164 	 * owe_transition_bss_select_count - OWE transition BSS select count
   1165 	 *
   1166 	 * This is an internally used variable (i.e., not used in external
   1167 	 * configuration) to track the number of selection attempts done for
   1168 	 * OWE BSS in transition mode. This allows fallback to an open BSS if
   1169 	 * the selection attempts for OWE BSS exceed the configured threshold.
   1170 	 */
   1171 	int owe_transition_bss_select_count;
   1172 
   1173 	/**
   1174 	 * multi_ap_backhaul_sta - Multi-AP backhaul STA
   1175 	 * 0 = normal (non-Multi-AP) station
   1176 	 * 1 = Multi-AP backhaul station
   1177 	 */
   1178 	int multi_ap_backhaul_sta;
   1179 
   1180 	/**
   1181 	 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed
   1182 	 * 0 = do not try to use PMKSA caching with FT-EAP
   1183 	 * 1 = try to use PMKSA caching with FT-EAP
   1184 	 *
   1185 	 * This controls whether to try to use PMKSA caching with FT-EAP for the
   1186 	 * FT initial mobility domain association.
   1187 	 */
   1188 	int ft_eap_pmksa_caching;
   1189 
   1190 	/**
   1191 	 * multi_ap_profile - Supported Multi-AP profile
   1192 	 */
   1193 	int multi_ap_profile;
   1194 
   1195 	/**
   1196 	 * beacon_prot - Whether Beacon protection is enabled
   1197 	 *
   1198 	 * This depends on management frame protection (ieee80211w) being
   1199 	 * enabled.
   1200 	 */
   1201 	int beacon_prot;
   1202 
   1203 	/**
   1204 	 * transition_disable - Transition Disable indication
   1205 	 * The AP can notify authenticated stations to disable transition mode
   1206 	 * in their network profiles when the network has completed transition
   1207 	 * steps, i.e., once sufficiently large number of APs in the ESS have
   1208 	 * been updated to support the more secure alternative. When this
   1209 	 * indication is used, the stations are expected to automatically
   1210 	 * disable transition mode and less secure security options. This
   1211 	 * includes use of WEP, TKIP (including use of TKIP as the group
   1212 	 * cipher), and connections without PMF.
   1213 	 * Bitmap bits:
   1214 	 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK
   1215 	 *	and only allow SAE to be used)
   1216 	 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK)
   1217 	 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF)
   1218 	 * bit 3 (0x08): Enhanced Open (disable use of open network; require
   1219 	 *	OWE)
   1220 	 */
   1221 	u8 transition_disable;
   1222 
   1223 	/**
   1224 	 * sae_pk - SAE-PK mode
   1225 	 * 0 = automatic SAE/SAE-PK selection based on password; enable
   1226 	 * transition mode (allow SAE authentication without SAE-PK)
   1227 	 * 1 = SAE-PK only (disable transition mode; allow SAE authentication
   1228 	 * only with SAE-PK)
   1229 	 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK)
   1230 	 */
   1231 	enum sae_pk_mode sae_pk;
   1232 
   1233 	/**
   1234 	 * was_recently_reconfigured - Whether this SSID config has been changed
   1235 	 * recently
   1236 	 *
   1237 	 * This is an internally used variable, i.e., not used in external
   1238 	 * configuration.
   1239 	 */
   1240 	bool was_recently_reconfigured;
   1241 
   1242 	/**
   1243 	 * sae_pwe - SAE mechanism for PWE derivation
   1244 	 *
   1245 	 * Internally, special value 4 (DEFAULT_SAE_PWE) is used to indicate
   1246 	 * that the parameter is not set and the global sae_pwe value needs to
   1247 	 * be considered.
   1248 	 *
   1249 	 * 0 = hunting-and-pecking loop only
   1250 	 * 1 = hash-to-element only
   1251 	 * 2 = both hunting-and-pecking loop and hash-to-element enabled
   1252 	 */
   1253 	enum sae_pwe sae_pwe;
   1254 
   1255 	/**
   1256 	 * disable_eht - Disable EHT (IEEE 802.11be) for this network
   1257 	 *
   1258 	 * By default, use it if it is available, but this can be configured
   1259 	 * to 1 to have it disabled.
   1260 	 */
   1261 	int disable_eht;
   1262 
   1263 	/**
   1264 	 * enable_4addr_mode - Set 4addr mode after association
   1265 	 * 0 = Do not attempt to set 4addr mode
   1266 	 * 1 = Try to set 4addr mode after association
   1267 	 *
   1268 	 * Linux requires that an interface is set to 4addr mode before it can
   1269 	 * be added to a bridge. Set this to 1 for networks where you intent
   1270 	 * to use the interface in a bridge.
   1271 	 */
   1272 	int enable_4addr_mode;
   1273 
   1274 	/**
   1275 	 * max_idle - BSS max idle period to request
   1276 	 *
   1277 	 * If nonzero, request the specified number of 1000 TU (i.e., 1.024 s)
   1278 	 * as the maximum idle period for the STA during association.
   1279 	 */
   1280 	int max_idle;
   1281 
   1282 	/**
   1283 	 * ssid_protection - Whether to use SSID protection in 4-way handshake
   1284 	 */
   1285 	bool ssid_protection;
   1286 };
   1287 
   1288 #endif /* CONFIG_SSID_H */
   1289