Home | History | Annotate | 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 #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