text: /*
   * WPA Supplicant / Network configuration structures
   * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
   *
   * This software may be distributed under the terms of the BSD license.
   * See README for more details.
   */
  
  #ifndef CONFIG_SSID_H
  #define CONFIG_SSID_H
  
  #include "common/defs.h"
  #include "utils/list.h"
  #include "eap_peer/eap_config.h"
  
  #define DEFAULT_EAP_WORKAROUND ((unsigned int) -1)
  #define DEFAULT_EAPOL_FLAGS (EAPOL_FLAG_REQUIRE_KEY_UNICAST | \
  			     EAPOL_FLAG_REQUIRE_KEY_BROADCAST)
  #define DEFAULT_PROTO (WPA_PROTO_WPA | WPA_PROTO_RSN)
  #define DEFAULT_KEY_MGMT (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X)
  #ifdef CONFIG_NO_TKIP
  #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP)
  #define DEFAULT_GROUP (WPA_CIPHER_CCMP)
  #else /* CONFIG_NO_TKIP */
  #define DEFAULT_PAIRWISE (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
  #define DEFAULT_GROUP (WPA_CIPHER_CCMP | WPA_CIPHER_TKIP)
  #endif /* CONFIG_NO_TKIP */
  #define DEFAULT_FRAGMENT_SIZE 1398
  
  #define DEFAULT_BG_SCAN_PERIOD -1
  #define DEFAULT_MESH_MAX_RETRIES 2
  #define DEFAULT_MESH_RETRY_TIMEOUT 40
  #define DEFAULT_MESH_CONFIRM_TIMEOUT 40
  #define DEFAULT_MESH_HOLDING_TIMEOUT 40
  #define DEFAULT_MESH_RSSI_THRESHOLD 1 /* no change */
  #define DEFAULT_DISABLE_HT 0
  #define DEFAULT_DISABLE_HT40 0
  #define DEFAULT_DISABLE_SGI 0
  #define DEFAULT_DISABLE_LDPC 0
  #define DEFAULT_TX_STBC -1 /* no change */
  #define DEFAULT_RX_STBC -1 /* no change */
  #define DEFAULT_DISABLE_MAX_AMSDU -1 /* no change */
  #define DEFAULT_AMPDU_FACTOR -1 /* no change */
  #define DEFAULT_AMPDU_DENSITY -1 /* no change */
  #define DEFAULT_USER_SELECTED_SIM 1
  #define DEFAULT_MAX_OPER_CHWIDTH -1
  
  struct psk_list_entry {
  	struct dl_list list;
  	u8 addr[ETH_ALEN];
  	u8 psk[32];
  	u8 p2p;
  };
  
  enum wpas_mode {
  	WPAS_MODE_INFRA = 0,
  	WPAS_MODE_IBSS = 1,
  	WPAS_MODE_AP = 2,
  	WPAS_MODE_P2P_GO = 3,
  	WPAS_MODE_P2P_GROUP_FORMATION = 4,
  	WPAS_MODE_MESH = 5,
  };
  
  enum sae_pk_mode {
  	SAE_PK_MODE_AUTOMATIC = 0,
  	SAE_PK_MODE_ONLY = 1,
  	SAE_PK_MODE_DISABLED = 2,
  };
  
  /**
   * struct wpa_ssid - Network configuration data
   *
   * This structure includes all the configuration variables for a network. This
   * data is included in the per-interface configuration data as an element of
   * the network list, struct wpa_config::ssid. Each network block in the
   * configuration is mapped to a struct wpa_ssid instance.
   */
  struct wpa_ssid {
  	/**
  	 * next - Next network in global list
  	 *
  	 * This pointer can be used to iterate over all networks. The head of
  	 * this list is stored in the ssid field of struct wpa_config.
  	 */
  	struct wpa_ssid *next;
  
  	/**
  	 * pnext - Next network in per-priority list
  	 *
  	 * This pointer can be used to iterate over all networks in the same
  	 * priority class. The heads of these list are stored in the pssid
  	 * fields of struct wpa_config.
  	 */
  	struct wpa_ssid *pnext;
  
  	/**
  	 * id - Unique id for the network
  	 *
  	 * This identifier is used as a unique identifier for each network
  	 * block when using the control interface. Each network is allocated an
  	 * id when it is being created, either when reading the configuration
  	 * file or when a new network is added through the control interface.
  	 */
  	int id;
  
  	/**
  	 * priority - Priority group
  	 *
  	 * By default, all networks will get same priority group (0). If some
  	 * of the networks are more desirable, this field can be used to change
  	 * the order in which wpa_supplicant goes through the networks when
  	 * selecting a BSS. The priority groups will be iterated in decreasing
  	 * priority (i.e., the larger the priority value, the sooner the
  	 * network is matched against the scan results). Within each priority
  	 * group, networks will be selected based on security policy, signal
  	 * strength, etc.
  	 *
  	 * Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are
  	 * not using this priority to select the order for scanning. Instead,
  	 * they try the networks in the order that used in the configuration
  	 * file.
  	 */
  	int priority;
  
  	/**
  	 * ssid - Service set identifier (network name)
  	 *
  	 * This is the SSID for the network. For wireless interfaces, this is
  	 * used to select which network will be used. If set to %NULL (or
  	 * ssid_len=0), any SSID can be used. For wired interfaces, this must
  	 * be set to %NULL. Note: SSID may contain any characters, even nul
  	 * (ASCII 0) and as such, this should not be assumed to be a nul
  	 * terminated string. ssid_len defines how many characters are valid
  	 * and the ssid field is not guaranteed to be nul terminated.
  	 */
  	u8 *ssid;
  
  	/**
  	 * ssid_len - Length of the SSID
  	 */
  	size_t ssid_len;
  
  	/**
  	 * bssid - BSSID
  	 *
  	 * If set, this network block is used only when associating with the AP
  	 * using the configured BSSID
  	 *
  	 * If this is a persistent P2P group (disabled == 2), this is the GO
  	 * Device Address.
  	 */
  	u8 bssid[ETH_ALEN];
  
  	/**
  	 * bssid_ignore - List of inacceptable BSSIDs
  	 */
  	u8 *bssid_ignore;
  	size_t num_bssid_ignore;
  
  	/**
  	 * bssid_accept - List of acceptable BSSIDs
  	 */
  	u8 *bssid_accept;
  	size_t num_bssid_accept;
  
  	/**
  	 * bssid_set - Whether BSSID is configured for this network
  	 */
  	int bssid_set;
  
  	/**
  	 * bssid_hint - BSSID hint
  	 *
  	 * If set, this is configured to the driver as a preferred initial BSSID
  	 * while connecting to this network.
  	 */
  	u8 bssid_hint[ETH_ALEN];
  
  	/**
  	 * bssid_hint_set - Whether BSSID hint is configured for this network
  	 */
  	int bssid_hint_set;
  
  	/**
  	 * go_p2p_dev_addr - GO's P2P Device Address or all zeros if not set
  	 */
  	u8 go_p2p_dev_addr[ETH_ALEN];
  
  	/**
  	 * psk - WPA pre-shared key (256 bits)
  	 */
  	u8 psk[32];
  
  	/**
  	 * psk_set - Whether PSK field is configured
  	 */
  	int psk_set;
  
  	/**
  	 * passphrase - WPA ASCII passphrase
  	 *
  	 * If this is set, psk will be generated using the SSID and passphrase
  	 * configured for the network. ASCII passphrase must be between 8 and
  	 * 63 characters (inclusive).
  	 */
  	char *passphrase;
  
  	/**
  	 * sae_password - SAE password
  	 *
  	 * This parameter can be used to set a password for SAE. By default, the
  	 * passphrase value is used if this separate parameter is not used, but
  	 * passphrase follows the WPA-PSK constraints (8..63 characters) even
  	 * though SAE passwords do not have such constraints.
  	 */
  	char *sae_password;
  
  	/**
  	 * sae_password_id - SAE password identifier
  	 *
  	 * This parameter can be used to identify a specific SAE password. If
  	 * not included, the default SAE password is used instead.
  	 */
  	char *sae_password_id;
  
  	struct sae_pt *pt;
  
  	/**
  	 * ext_psk - PSK/passphrase name in external storage
  	 *
  	 * If this is set, PSK/passphrase will be fetched from external storage
  	 * when requesting association with the network.
  	 */
  	char *ext_psk;
  
  	/**
  	 * mem_only_psk - Whether to keep PSK/passphrase only in memory
  	 *
  	 * 0 = allow psk/passphrase to be stored to the configuration file
  	 * 1 = do not store psk/passphrase to the configuration file
  	 */
  	int mem_only_psk;
  
  	/**
  	 * pairwise_cipher - Bitfield of allowed pairwise ciphers, WPA_CIPHER_*
  	 */
  	int pairwise_cipher;
  
  	/**
  	 * group_cipher - Bitfield of allowed group ciphers, WPA_CIPHER_*
  	 */
  	int group_cipher;
  
  	/**
  	 * group_mgmt_cipher - Bitfield of allowed group management ciphers
  	 *
  	 * This is a bitfield of WPA_CIPHER_AES_128_CMAC and WPA_CIPHER_BIP_*
  	 * values. If 0, no constraint is used for the cipher, i.e., whatever
  	 * the AP uses is accepted.
  	 */
  	int group_mgmt_cipher;
  
  	/**
  	 * key_mgmt - Bitfield of allowed key management protocols
  	 *
  	 * WPA_KEY_MGMT_*
  	 */
  	int key_mgmt;
  
  	/**
  	 * bg_scan_period - Background scan period in seconds, 0 to disable, or
  	 * -1 to indicate no change to default driver configuration
  	 */
  	int bg_scan_period;
  
  	/**
  	 * proto - Bitfield of allowed protocols, WPA_PROTO_*
  	 */
  	int proto;
  
  	/**
  	 * auth_alg -  Bitfield of allowed authentication algorithms
  	 *
  	 * WPA_AUTH_ALG_*
  	 */
  	int auth_alg;
  
  	/**
  	 * scan_ssid - Scan this SSID with Probe Requests
  	 *
  	 * scan_ssid can be used to scan for APs using hidden SSIDs.
  	 * Note: Many drivers do not support this. ap_mode=2 can be used with
  	 * such drivers to use hidden SSIDs. Note2: Most nl80211-based drivers
  	 * do support scan_ssid=1 and that should be used with them instead of
  	 * ap_scan=2.
  	 */
  	int scan_ssid;
  
  #ifdef IEEE8021X_EAPOL
  #define EAPOL_FLAG_REQUIRE_KEY_UNICAST BIT(0)
  #define EAPOL_FLAG_REQUIRE_KEY_BROADCAST BIT(1)
  	/**
  	 * eapol_flags - Bit field of IEEE 802.1X/EAPOL options (EAPOL_FLAG_*)
  	 */
  	int eapol_flags;
  
  	/**
  	 * eap - EAP peer configuration for this network
  	 */
  	struct eap_peer_config eap;
  #endif /* IEEE8021X_EAPOL */
  
  #ifdef CONFIG_WEP
  #define NUM_WEP_KEYS 4
  #define MAX_WEP_KEY_LEN 16
  	/**
  	 * wep_key - WEP keys
  	 */
  	u8 wep_key[NUM_WEP_KEYS][MAX_WEP_KEY_LEN];
  
  	/**
  	 * wep_key_len - WEP key lengths
  	 */
  	size_t wep_key_len[NUM_WEP_KEYS];
  
  	/**
  	 * wep_tx_keyidx - Default key index for TX frames using WEP
  	 */
  	int wep_tx_keyidx;
  #endif /* CONFIG_WEP */
  
  	/**
  	 * proactive_key_caching - Enable proactive key caching
  	 *
  	 * This field can be used to enable proactive key caching which is also
  	 * known as opportunistic PMKSA caching for WPA2. This is disabled (0)
  	 * by default unless default value is changed with the global okc=1
  	 * parameter. Enable by setting this to 1.
  	 *
  	 * Proactive key caching is used to make supplicant assume that the APs
  	 * are using the same PMK and generate PMKSA cache entries without
  	 * doing RSN pre-authentication. This requires support from the AP side
  	 * and is normally used with wireless switches that co-locate the
  	 * authenticator.
  	 *
  	 * Internally, special value -1 is used to indicate that the parameter
  	 * was not specified in the configuration (i.e., default behavior is
  	 * followed).
  	 */
  	int proactive_key_caching;
  
  	/**
  	 * mixed_cell - Whether mixed cells are allowed
  	 *
  	 * This option can be used to configure whether so called mixed cells,
  	 * i.e., networks that use both plaintext and encryption in the same
  	 * SSID, are allowed. This is disabled (0) by default. Enable by
  	 * setting this to 1.
  	 */
  	int mixed_cell;
  
  #ifdef IEEE8021X_EAPOL
  
  	/**
  	 * leap - Number of EAP methods using LEAP
  	 *
  	 * This field should be set to 1 if LEAP is enabled. This is used to
  	 * select IEEE 802.11 authentication algorithm.
  	 */
  	int leap;
  
  	/**
  	 * non_leap - Number of EAP methods not using LEAP
  	 *
  	 * This field should be set to >0 if any EAP method other than LEAP is
  	 * enabled. This is used to select IEEE 802.11 authentication
  	 * algorithm.
  	 */
  	int non_leap;
  
  	/**
  	 * eap_workaround - EAP workarounds enabled
  	 *
  	 * wpa_supplicant supports number of "EAP workarounds" to work around
  	 * interoperability issues with incorrectly behaving authentication
  	 * servers. This is recommended to be enabled by default because some
  	 * of the issues are present in large number of authentication servers.
  	 *
  	 * Strict EAP conformance mode can be configured by disabling
  	 * workarounds with eap_workaround = 0.
  	 */
  	unsigned int eap_workaround;
  
  #endif /* IEEE8021X_EAPOL */
  
  	/**
  	 * mode - IEEE 802.11 operation mode (Infrastucture/IBSS)
  	 *
  	 * 0 = infrastructure (Managed) mode, i.e., associate with an AP.
  	 *
  	 * 1 = IBSS (ad-hoc, peer-to-peer)
  	 *
  	 * 2 = AP (access point)
  	 *
  	 * 3 = P2P Group Owner (can be set in the configuration file)
  	 *
  	 * 4 = P2P Group Formation (used internally; not in configuration
  	 * files)
  	 *
  	 * 5 = Mesh
  	 *
  	 * Note: IBSS can only be used with key_mgmt NONE (plaintext and static
  	 * WEP) and WPA-PSK (with proto=RSN). In addition, key_mgmt=WPA-NONE
  	 * (fixed group key TKIP/CCMP) is available for backwards compatibility,
  	 * but its use is deprecated. WPA-None requires following network block
  	 * options: proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or
  	 * CCMP, but not both), and psk must also be set (either directly or
  	 * using ASCII passphrase).
  	 */
  	enum wpas_mode mode;
  
  	/**
  	 * pbss - Whether to use PBSS. Relevant to DMG networks only.
  	 * 0 = do not use PBSS
  	 * 1 = use PBSS
  	 * 2 = don't care (not allowed in AP mode)
  	 * Used together with mode configuration. When mode is AP, it
  	 * means to start a PCP instead of a regular AP. When mode is INFRA it
  	 * means connect to a PCP instead of AP. In this mode you can also
  	 * specify 2 (don't care) meaning connect to either AP or PCP.
  	 * P2P_GO and P2P_GROUP_FORMATION modes must use PBSS in DMG network.
  	 */
  	int pbss;
  
  	/**
  	 * disabled - Whether this network is currently disabled
  	 *
  	 * 0 = this network can be used (default).
  	 * 1 = this network block is disabled (can be enabled through
  	 * ctrl_iface, e.g., with wpa_cli or wpa_gui).
  	 * 2 = this network block includes parameters for a persistent P2P
  	 * group (can be used with P2P ctrl_iface commands)
  	 */
  	int disabled;
  
  	/**
  	 * disabled_for_connect - Whether this network was temporarily disabled
  	 *
  	 * This flag is used to reenable all the temporarily disabled networks
  	 * after either the success or failure of a WPS connection.
  	 */
  	int disabled_for_connect;
  
  	/**
  	 * id_str - Network identifier string for external scripts
  	 *
  	 * This value is passed to external ctrl_iface monitors in
  	 * WPA_EVENT_CONNECTED event and wpa_cli sets this as WPA_ID_STR
  	 * environment variable for action scripts.
  	 */
  	char *id_str;
  
  	/**
  	 * ieee80211w - Whether management frame protection is enabled
  	 *
  	 * This value is used to configure policy for management frame
  	 * protection (IEEE 802.11w). 0 = disabled, 1 = optional, 2 = required.
  	 * This is disabled by default unless the default value has been changed
  	 * with the global pmf=1/2 parameter.
  	 *
  	 * Internally, special value 3 is used to indicate that the parameter
  	 * was not specified in the configuration (i.e., default behavior is
  	 * followed).
  	 */
  	enum mfp_options ieee80211w;
  
  #ifdef CONFIG_OCV
  	/**
  	 * ocv - Enable/disable operating channel validation
  	 *
  	 * If this parameter is set to 1, stations will exchange OCI element
  	 * to cryptographically verify the operating channel. Setting this
  	 * parameter to 0 disables this option. Default value: 0.
  	 */
  	int ocv;
  #endif /* CONFIG_OCV */
  
  	/**
  	 * frequency - Channel frequency in megahertz (MHz) for IBSS
  	 *
  	 * This value is used to configure the initial channel for IBSS (adhoc)
  	 * networks, e.g., 2412 = IEEE 802.11b/g channel 1. It is ignored in
  	 * the infrastructure mode. In addition, this value is only used by the
  	 * station that creates the IBSS. If an IBSS network with the
  	 * configured SSID is already present, the frequency of the network
  	 * will be used instead of this configured value.
  	 */
  	int frequency;
  
  	/**
  	 * enable_edmg - Enable EDMG feature in STA/AP mode
  	 *
  	 * This flag is used for enabling the EDMG capability in STA/AP mode.
  	 */
  	int enable_edmg;
  
  	/**
  	 * edmg_channel - EDMG channel number
  	 *
  	 * This value is used to configure the EDMG channel bonding feature.
  	 * In AP mode it defines the EDMG channel to start the AP on.
  	 * in STA mode it defines the EDMG channel to use for connection
  	 * (if supported by AP).
  	 */
  	u8 edmg_channel;
  
  	/**
  	 * fixed_freq - Use fixed frequency for IBSS
  	 */
  	int fixed_freq;
  
  #ifdef CONFIG_ACS
  	/**
  	 * ACS - Automatic Channel Selection for AP mode
  	 *
  	 * If present, it will be handled together with frequency.
  	 * frequency will be used to determine hardware mode only, when it is
  	 * used for both hardware mode and channel when used alone. This will
  	 * force the channel to be set to 0, thus enabling ACS.
  	 */
  	int acs;
  #endif /* CONFIG_ACS */
  
  	/**
  	 * mesh_basic_rates - BSS Basic rate set for mesh network
  	 *
  	 */
  	int *mesh_basic_rates;
  
  	/**
  	 * Mesh network plink parameters
  	 */
  	int dot11MeshMaxRetries;
  	int dot11MeshRetryTimeout; /* msec */
  	int dot11MeshConfirmTimeout; /* msec */
  	int dot11MeshHoldingTimeout; /* msec */
  
  	int ht;
  	int ht40;
  
  	int vht;
  
  	int he;
  
  	int max_oper_chwidth;
  
  	unsigned int vht_center_freq1;
  	unsigned int vht_center_freq2;
  
  	/**
  	 * wpa_ptk_rekey - Maximum lifetime for PTK in seconds
  	 *
  	 * This value can be used to enforce rekeying of PTK to mitigate some
  	 * attacks against TKIP deficiencies.
  	 */
  	int wpa_ptk_rekey;
  
  	/** wpa_deny_ptk0_rekey - Control PTK0 rekeying
  	 *
  	 * Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many
  	 * broken implementations and should be avoided when using or
  	 * interacting with one.
  	 *
  	 * 0 = always rekey when configured/instructed
  	 * 1 = only rekey when the local driver is explicitly indicating it can
  	 *	perform this operation without issues
  	 * 2 = never allow PTK0 rekeys
  	 */
  	enum ptk0_rekey_handling wpa_deny_ptk0_rekey;
  
  	/**
  	 * group_rekey - Group rekeying time in seconds
  	 *
  	 * This value, if non-zero, is used as the dot11RSNAConfigGroupRekeyTime
  	 * parameter when operating in Authenticator role in IBSS.
  	 */
  	int group_rekey;
  
  	/**
  	 * scan_freq - Array of frequencies to scan or %NULL for all
  	 *
  	 * This is an optional zero-terminated array of frequencies in
  	 * megahertz (MHz) to include in scan requests when searching for this
  	 * network. This can be used to speed up scanning when the network is
  	 * known to not use all possible channels.
  	 */
  	int *scan_freq;
  
  	/**
  	 * bgscan - Background scan and roaming parameters or %NULL if none
  	 *
  	 * This is an optional set of parameters for background scanning and
  	 * roaming within a network (ESS) in following format:
  	 * <bgscan module name>:<module parameters>
  	 */
  	char *bgscan;
  
  	/**
  	 * ignore_broadcast_ssid - Hide SSID in AP mode
  	 *
  	 * Send empty SSID in beacons and ignore probe request frames that do
  	 * not specify full SSID, i.e., require stations to know SSID.
  	 * default: disabled (0)
  	 * 1 = send empty (length=0) SSID in beacon and ignore probe request
  	 * for broadcast SSID
  	 * 2 = clear SSID (ASCII 0), but keep the original length (this may be
  	 * required with some clients that do not support empty SSID) and
  	 * ignore probe requests for broadcast SSID
  	 */
  	int ignore_broadcast_ssid;
  
  	/**
  	 * freq_list - Array of allowed frequencies or %NULL for all
  	 *
  	 * This is an optional zero-terminated array of frequencies in
  	 * megahertz (MHz) to allow for selecting the BSS. If set, scan results
  	 * that do not match any of the specified frequencies are not
  	 * considered when selecting a BSS.
  	 */
  	int *freq_list;
  
  	/**
  	 * p2p_client_list - List of P2P Clients in a persistent group (GO)
  	 *
  	 * This is a list of P2P Clients (P2P Device Address) that have joined
  	 * the persistent group. This is maintained on the GO for persistent
  	 * group entries (disabled == 2).
  	 */
  	u8 *p2p_client_list;
  
  	/**
  	 * num_p2p_clients - Number of entries in p2p_client_list
  	 */
  	size_t num_p2p_clients;
  
  #ifndef P2P_MAX_STORED_CLIENTS
  #define P2P_MAX_STORED_CLIENTS 100
  #endif /* P2P_MAX_STORED_CLIENTS */
  
  	/**
  	 * psk_list - Per-client PSKs (struct psk_list_entry)
  	 */
  	struct dl_list psk_list;
  
  	/**
  	 * p2p_group - Network generated as a P2P group (used internally)
  	 */
  	int p2p_group;
  
  	/**
  	 * p2p_persistent_group - Whether this is a persistent group
  	 */
  	int p2p_persistent_group;
  
  	/**
  	 * temporary - Whether this network is temporary and not to be saved
  	 */
  	int temporary;
  
  	/**
  	 * export_keys - Whether keys may be exported
  	 *
  	 * This attribute will be set when keys are determined through
  	 * WPS or similar so that they may be exported.
  	 */
  	int export_keys;
  
  #ifdef CONFIG_HT_OVERRIDES
  	/**
  	 * disable_ht - Disable HT (IEEE 802.11n) for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_ht;
  
  	/**
  	 * disable_ht40 - Disable HT40 for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_ht40;
  
  	/**
  	 * disable_sgi - Disable SGI (Short Guard Interval) for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_sgi;
  
  	/**
  	 * disable_ldpc - Disable LDPC for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_ldpc;
  
  	/**
  	 * ht40_intolerant - Indicate 40 MHz intolerant for this network
  	 */
  	int ht40_intolerant;
  
  	/**
  	 * disable_max_amsdu - Disable MAX A-MSDU
  	 *
  	 * A-MDSU will be 3839 bytes when disabled, or 7935
  	 * when enabled (assuming it is otherwise supported)
  	 * -1 (default) means do not apply any settings to the kernel.
  	 */
  	int disable_max_amsdu;
  
  	/**
  	 * ampdu_factor - Maximum A-MPDU Length Exponent
  	 *
  	 * Value: 0-3, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
  	 */
  	int ampdu_factor;
  
  	/**
  	 * ampdu_density - Minimum A-MPDU Start Spacing
  	 *
  	 * Value: 0-7, see 7.3.2.56.3 in IEEE Std 802.11n-2009.
  	 */
  	int ampdu_density;
  
  	/**
  	 * ht_mcs - Allowed HT-MCS rates, in ASCII hex: ffff0000...
  	 *
  	 * By default (empty string): Use whatever the OS has configured.
  	 */
  	char *ht_mcs;
  
  	/**
  	 * tx_stbc - Indicate STBC support for TX streams
  	 *
  	 * Value: -1..1, by default (-1): use whatever the OS or card has
  	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
  	 */
  	int tx_stbc;
  
  	/**
  	 * rx_stbc - Indicate STBC support for RX streams
  	 *
  	 * Value: -1..3, by default (-1): use whatever the OS or card has
  	 * configured. See IEEE Std 802.11-2016, 9.4.2.56.2.
  	 */
  	int rx_stbc;
  #endif /* CONFIG_HT_OVERRIDES */
  
  #ifdef CONFIG_VHT_OVERRIDES
  	/**
  	 * disable_vht - Disable VHT (IEEE 802.11ac) for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_vht;
  
  	/**
  	 * vht_capa - VHT capabilities to use
  	 */
  	unsigned int vht_capa;
  
  	/**
  	 * vht_capa_mask - mask for VHT capabilities
  	 */
  	unsigned int vht_capa_mask;
  
  	int vht_rx_mcs_nss_1, vht_rx_mcs_nss_2,
  	    vht_rx_mcs_nss_3, vht_rx_mcs_nss_4,
  	    vht_rx_mcs_nss_5, vht_rx_mcs_nss_6,
  	    vht_rx_mcs_nss_7, vht_rx_mcs_nss_8;
  	int vht_tx_mcs_nss_1, vht_tx_mcs_nss_2,
  	    vht_tx_mcs_nss_3, vht_tx_mcs_nss_4,
  	    vht_tx_mcs_nss_5, vht_tx_mcs_nss_6,
  	    vht_tx_mcs_nss_7, vht_tx_mcs_nss_8;
  #endif /* CONFIG_VHT_OVERRIDES */
  
  #ifdef CONFIG_HE_OVERRIDES
  	/**
  	 * disable_he - Disable HE (IEEE 802.11ax) for this network
  	 *
  	 * By default, use it if it is available, but this can be configured
  	 * to 1 to have it disabled.
  	 */
  	int disable_he;
  #endif /* CONFIG_HE_OVERRIDES */
  
  	/**
  	 * ap_max_inactivity - Timeout in seconds to detect STA's inactivity
  	 *
  	 * This timeout value is used in AP mode to clean up inactive stations.
  	 * By default: 300 seconds.
  	 */
  	int ap_max_inactivity;
  
  	/**
  	 * dtim_period - DTIM period in Beacon intervals
  	 * By default: 2
  	 */
  	int dtim_period;
  
  	/**
  	 * beacon_int - Beacon interval (default: 100 TU)
  	 */
  	int beacon_int;
  
  	/**
  	 * auth_failures - Number of consecutive authentication failures
  	 */
  	unsigned int auth_failures;
  
  	/**
  	 * disabled_until - Network block disabled until this time if non-zero
  	 */
  	struct os_reltime disabled_until;
  
  	/**
  	 * parent_cred - Pointer to parent wpa_cred entry
  	 *
  	 * This pointer can be used to delete temporary networks when a wpa_cred
  	 * that was used to create them is removed. This pointer should not be
  	 * dereferences since it may not be updated in all cases.
  	 */
  	void *parent_cred;
  
  #ifdef CONFIG_MACSEC
  	/**
  	 * macsec_policy - Determines the policy for MACsec secure session
  	 *
  	 * 0: MACsec not in use (default)
  	 * 1: MACsec enabled - Should secure, accept key server's advice to
  	 *    determine whether to use a secure session or not.
  	 */
  	int macsec_policy;
  
  	/**
  	 * macsec_integ_only - Determines how MACsec are transmitted
  	 *
  	 * This setting applies only when MACsec is in use, i.e.,
  	 *  - macsec_policy is enabled
  	 *  - the key server has decided to enable MACsec
  	 *
  	 * 0: Encrypt traffic (default)
  	 * 1: Integrity only
  	 */
  	int macsec_integ_only;
  
  	/**
  	 * macsec_replay_protect - Enable MACsec replay protection
  	 *
  	 * This setting applies only when MACsec is in use, i.e.,
  	 *  - macsec_policy is enabled
  	 *  - the key server has decided to enable MACsec
  	 *
  	 * 0: Replay protection disabled (default)
  	 * 1: Replay protection enabled
  	 */
  	int macsec_replay_protect;
  
  	/**
  	 * macsec_replay_window - MACsec replay protection window
  	 *
  	 * A window in which replay is tolerated, to allow receipt of frames
  	 * that have been misordered by the network.
  	 *
  	 * This setting applies only when MACsec replay protection active, i.e.,
  	 *  - macsec_replay_protect is enabled
  	 *  - the key server has decided to enable MACsec
  	 *
  	 * 0: No replay window, strict check (default)
  	 * 1..2^32-1: number of packets that could be misordered
  	 */
  	u32 macsec_replay_window;
  
  	/**
  	 * macsec_port - MACsec port (in SCI)
  	 *
  	 * Port component of the SCI.
  	 *
  	 * Range: 1-65534 (default: 1)
  	 */
  	int macsec_port;
  
  	/**
  	 * mka_priority - Priority of MKA Actor
  	 *
  	 * Range: 0-255 (default: 255)
  	 */
  	int mka_priority;
  
  	/**
  	 * mka_ckn - MKA pre-shared CKN
  	 */
  #define MACSEC_CKN_MAX_LEN 32
  	size_t mka_ckn_len;
  	u8 mka_ckn[MACSEC_CKN_MAX_LEN];
  
  	/**
  	 * mka_cak - MKA pre-shared CAK
  	 */
  #define MACSEC_CAK_MAX_LEN 32
  	size_t mka_cak_len;
  	u8 mka_cak[MACSEC_CAK_MAX_LEN];
  
  #define MKA_PSK_SET_CKN BIT(0)
  #define MKA_PSK_SET_CAK BIT(1)
  #define MKA_PSK_SET (MKA_PSK_SET_CKN | MKA_PSK_SET_CAK)
  	/**
  	 * mka_psk_set - Whether mka_ckn and mka_cak are set
  	 */
  	u8 mka_psk_set;
  #endif /* CONFIG_MACSEC */
  
  #ifdef CONFIG_HS20
  	int update_identifier;
  
  	/**
  	 * roaming_consortium_selection - Roaming Consortium Selection
  	 *
  	 * The matching Roaming Consortium OI that was used to generate this
  	 * network profile.
  	 */
  	u8 *roaming_consortium_selection;
  
  	/**
  	 * roaming_consortium_selection_len - roaming_consortium_selection len
  	 */
  	size_t roaming_consortium_selection_len;
  #endif /* CONFIG_HS20 */
  
  	unsigned int wps_run;
  
  	/**
  	 * mac_addr - MAC address policy
  	 *
  	 * 0 = use permanent MAC address
  	 * 1 = use random MAC address for each ESS connection
  	 * 2 = like 1, but maintain OUI (with local admin bit set)
  	 *
  	 * Internally, special value -1 is used to indicate that the parameter
  	 * was not specified in the configuration (i.e., default behavior is
  	 * followed).
  	 */
  	int mac_addr;
  
  	/**
  	 * no_auto_peer - Do not automatically peer with compatible mesh peers
  	 *
  	 * When unset, the reception of a beacon from a another mesh peer in
  	 * this MBSS will trigger a peering attempt.
  	 */
  	int no_auto_peer;
  
  	/**
  	 * mesh_rssi_threshold - Set mesh parameter mesh_rssi_threshold (dBm)
  	 *
  	 * -255..-1 = threshold value in dBm
  	 * 0 = not using RSSI threshold
  	 * 1 = do not change driver default
  	 */
  	int mesh_rssi_threshold;
  
  	/**
  	 * wps_disabled - WPS disabled in AP mode
  	 *
  	 * 0 = WPS enabled and configured (default)
  	 * 1 = WPS disabled
  	 */
  	int wps_disabled;
  
  	/**
  	 * fils_dh_group - FILS DH Group
  	 *
  	 * 0 = PFS disabled with FILS shared key authentication
  	 * 1-65535 DH Group to use for FILS PFS
  	 */
  	int fils_dh_group;
  
  	/**
  	 * dpp_connector - DPP Connector (signedConnector as string)
  	 */
  	char *dpp_connector;
  
  	/**
  	 * dpp_netaccesskey - DPP netAccessKey (own private key)
  	 */
  	u8 *dpp_netaccesskey;
  
  	/**
  	 * dpp_netaccesskey_len - DPP netAccessKey length in octets
  	 */
  	size_t dpp_netaccesskey_len;
  
  	/**
  	 * net_access_key_expiry - DPP netAccessKey expiry in UNIX time stamp
  	 *
  	 * 0 indicates no expiration.
  	 */
  	unsigned int dpp_netaccesskey_expiry;
  
  	/**
  	 * dpp_csign - C-sign-key (Configurator public key)
  	 */
  	u8 *dpp_csign;
  
  	/**
  	 * dpp_csign_len - C-sign-key length in octets
  	 */
  	size_t dpp_csign_len;
  
  	/**
  	 * dpp_pp_key - ppKey (Configurator privacy protection public key)
  	 */
  	u8 *dpp_pp_key;
  
  	/**
  	 * dpp_pp_key_len - ppKey length in octets
  	 */
  	size_t dpp_pp_key_len;
  
  	/**
  	 * dpp_pfs - DPP PFS
  	 * 0: allow PFS to be used or not used
  	 * 1: require PFS to be used (note: not compatible with DPP R1)
  	 * 2: do not allow PFS to be used
  	 */
  	int dpp_pfs;
  
  	/**
  	 * dpp_pfs_fallback - DPP PFS fallback selection
  	 *
  	 * This is an internally used variable (i.e., not used in external
  	 * configuration) to track state of the DPP PFS fallback mechanism.
  	 */
  	int dpp_pfs_fallback;
  
  	/**
  	 * owe_group - OWE DH Group
  	 *
  	 * 0 = use default (19) first and then try all supported groups one by
  	 *	one if AP rejects the selected group
  	 * 1-65535 DH Group to use for OWE
  	 *
  	 * Groups 19 (NIST P-256), 20 (NIST P-384), and 21 (NIST P-521) are
  	 * currently supported.
  	 */
  	int owe_group;
  
  	/**
  	 * owe_only - OWE-only mode (disable transition mode)
  	 *
  	 * 0 = enable transition mode (allow connection to either OWE or open
  	 *	BSS)
  	 * 1 = disable transition mode (allow connection only with OWE)
  	 */
  	int owe_only;
  
  	/**
  	 * owe_ptk_workaround - OWE PTK derivation workaround
  	 *
  	 * Initial OWE implementation used SHA256 when deriving the PTK for all
  	 * OWE groups. This was supposed to change to SHA384 for group 20 and
  	 * SHA512 for group 21. This parameter can be used to enable older
  	 * behavior mainly for testing purposes. There is no impact to group 19
  	 * behavior, but if enabled, this will make group 20 and 21 cases use
  	 * SHA256-based PTK derivation which will not work with the updated
  	 * OWE implementation on the AP side.
  	 */
  	int owe_ptk_workaround;
  
  	/**
  	 * owe_transition_bss_select_count - OWE transition BSS select count
  	 *
  	 * This is an internally used variable (i.e., not used in external
  	 * configuration) to track the number of selection attempts done for
  	 * OWE BSS in transition mode. This allows fallback to an open BSS if
  	 * the selection attempts for OWE BSS exceed the configured threshold.
  	 */
  	int owe_transition_bss_select_count;
  
  	/**
  	 * multi_ap_backhaul_sta - Multi-AP backhaul STA
  	 * 0 = normal (non-Multi-AP) station
  	 * 1 = Multi-AP backhaul station
  	 */
  	int multi_ap_backhaul_sta;
  
  	/**
  	 * ft_eap_pmksa_caching - Whether FT-EAP PMKSA caching is allowed
  	 * 0 = do not try to use PMKSA caching with FT-EAP
  	 * 1 = try to use PMKSA caching with FT-EAP
  	 *
  	 * This controls whether to try to use PMKSA caching with FT-EAP for the
  	 * FT initial mobility domain association.
  	 */
  	int ft_eap_pmksa_caching;
  
  	/**
  	 * beacon_prot - Whether Beacon protection is enabled
  	 *
  	 * This depends on management frame protection (ieee80211w) being
  	 * enabled.
  	 */
  	int beacon_prot;
  
  	/**
  	 * transition_disable - Transition Disable indication
  	 * The AP can notify authenticated stations to disable transition mode
  	 * in their network profiles when the network has completed transition
  	 * steps, i.e., once sufficiently large number of APs in the ESS have
  	 * been updated to support the more secure alternative. When this
  	 * indication is used, the stations are expected to automatically
  	 * disable transition mode and less secure security options. This
  	 * includes use of WEP, TKIP (including use of TKIP as the group
  	 * cipher), and connections without PMF.
  	 * Bitmap bits:
  	 * bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK
  	 *	and only allow SAE to be used)
  	 * bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK)
  	 * bit 2 (0x04): WPA3-Enterprise (move to requiring PMF)
  	 * bit 3 (0x08): Enhanced Open (disable use of open network; require
  	 *	OWE)
  	 */
  	u8 transition_disable;
  
  	/**
  	 * sae_pk - SAE-PK mode
  	 * 0 = automatic SAE/SAE-PK selection based on password; enable
  	 * transition mode (allow SAE authentication without SAE-PK)
  	 * 1 = SAE-PK only (disable transition mode; allow SAE authentication
  	 * only with SAE-PK)
  	 * 2 = disable SAE-PK (allow SAE authentication only without SAE-PK)
  	 */
  	enum sae_pk_mode sae_pk;
  
  	/**
  	 * was_recently_reconfigured - Whether this SSID config has been changed
  	 * recently
  	 *
  	 * This is an internally used variable, i.e., not used in external
  	 * configuration.
  	 */
  	bool was_recently_reconfigured;
  };
  
  #endif /* CONFIG_SSID_H */
  