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wpa_supplicant_i.h revision 1.3.14.1
      1 /*
      2  * wpa_supplicant - Internal definitions
      3  * Copyright (c) 2003-2014, 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 WPA_SUPPLICANT_I_H
     10 #define WPA_SUPPLICANT_I_H
     11 
     12 #include "utils/bitfield.h"
     13 #include "utils/list.h"
     14 #include "common/defs.h"
     15 #include "common/sae.h"
     16 #include "common/wpa_ctrl.h"
     17 #include "wps/wps_defs.h"
     18 #include "config_ssid.h"
     19 #include "wmm_ac.h"
     20 
     21 extern const char *const wpa_supplicant_version;
     22 extern const char *const wpa_supplicant_license;
     23 #ifndef CONFIG_NO_STDOUT_DEBUG
     24 extern const char *const wpa_supplicant_full_license1;
     25 extern const char *const wpa_supplicant_full_license2;
     26 extern const char *const wpa_supplicant_full_license3;
     27 extern const char *const wpa_supplicant_full_license4;
     28 extern const char *const wpa_supplicant_full_license5;
     29 #endif /* CONFIG_NO_STDOUT_DEBUG */
     30 
     31 struct wpa_sm;
     32 struct wpa_supplicant;
     33 struct ibss_rsn;
     34 struct scan_info;
     35 struct wpa_bss;
     36 struct wpa_scan_results;
     37 struct hostapd_hw_modes;
     38 struct wpa_driver_associate_params;
     39 
     40 /*
     41  * Forward declarations of private structures used within the ctrl_iface
     42  * backends. Other parts of wpa_supplicant do not have access to data stored in
     43  * these structures.
     44  */
     45 struct ctrl_iface_priv;
     46 struct ctrl_iface_global_priv;
     47 struct wpas_dbus_priv;
     48 struct wpas_binder_priv;
     49 
     50 /**
     51  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
     52  */
     53 struct wpa_interface {
     54 	/**
     55 	 * confname - Configuration name (file or profile) name
     56 	 *
     57 	 * This can also be %NULL when a configuration file is not used. In
     58 	 * that case, ctrl_interface must be set to allow the interface to be
     59 	 * configured.
     60 	 */
     61 	const char *confname;
     62 
     63 	/**
     64 	 * confanother - Additional configuration name (file or profile) name
     65 	 *
     66 	 * This can also be %NULL when the additional configuration file is not
     67 	 * used.
     68 	 */
     69 	const char *confanother;
     70 
     71 	/**
     72 	 * ctrl_interface - Control interface parameter
     73 	 *
     74 	 * If a configuration file is not used, this variable can be used to
     75 	 * set the ctrl_interface parameter that would have otherwise been read
     76 	 * from the configuration file. If both confname and ctrl_interface are
     77 	 * set, ctrl_interface is used to override the value from configuration
     78 	 * file.
     79 	 */
     80 	const char *ctrl_interface;
     81 
     82 	/**
     83 	 * driver - Driver interface name, or %NULL to use the default driver
     84 	 */
     85 	const char *driver;
     86 
     87 	/**
     88 	 * driver_param - Driver interface parameters
     89 	 *
     90 	 * If a configuration file is not used, this variable can be used to
     91 	 * set the driver_param parameters that would have otherwise been read
     92 	 * from the configuration file. If both confname and driver_param are
     93 	 * set, driver_param is used to override the value from configuration
     94 	 * file.
     95 	 */
     96 	const char *driver_param;
     97 
     98 	/**
     99 	 * ifname - Interface name
    100 	 */
    101 	const char *ifname;
    102 
    103 	/**
    104 	 * bridge_ifname - Optional bridge interface name
    105 	 *
    106 	 * If the driver interface (ifname) is included in a Linux bridge
    107 	 * device, the bridge interface may need to be used for receiving EAPOL
    108 	 * frames. This can be enabled by setting this variable to enable
    109 	 * receiving of EAPOL frames from an additional interface.
    110 	 */
    111 	const char *bridge_ifname;
    112 
    113 	/**
    114 	 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
    115 	 *
    116 	 * Indicates whether wpas_p2p_init() must be called for this interface.
    117 	 * This is used only when the driver supports a dedicated P2P Device
    118 	 * interface that is not a network interface.
    119 	 */
    120 	int p2p_mgmt;
    121 };
    122 
    123 /**
    124  * struct wpa_params - Parameters for wpa_supplicant_init()
    125  */
    126 struct wpa_params {
    127 	/**
    128 	 * daemonize - Run %wpa_supplicant in the background
    129 	 */
    130 	int daemonize;
    131 
    132 	/**
    133 	 * wait_for_monitor - Wait for a monitor program before starting
    134 	 */
    135 	int wait_for_monitor;
    136 
    137 	/**
    138 	 * pid_file - Path to a PID (process ID) file
    139 	 *
    140 	 * If this and daemonize are set, process ID of the background process
    141 	 * will be written to the specified file.
    142 	 */
    143 	char *pid_file;
    144 
    145 	/**
    146 	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
    147 	 */
    148 	int wpa_debug_level;
    149 
    150 	/**
    151 	 * wpa_debug_show_keys - Whether keying material is included in debug
    152 	 *
    153 	 * This parameter can be used to allow keying material to be included
    154 	 * in debug messages. This is a security risk and this option should
    155 	 * not be enabled in normal configuration. If needed during
    156 	 * development or while troubleshooting, this option can provide more
    157 	 * details for figuring out what is happening.
    158 	 */
    159 	int wpa_debug_show_keys;
    160 
    161 	/**
    162 	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
    163 	 */
    164 	int wpa_debug_timestamp;
    165 
    166 	/**
    167 	 * ctrl_interface - Global ctrl_iface path/parameter
    168 	 */
    169 	char *ctrl_interface;
    170 
    171 	/**
    172 	 * ctrl_interface_group - Global ctrl_iface group
    173 	 */
    174 	char *ctrl_interface_group;
    175 
    176 	/**
    177 	 * dbus_ctrl_interface - Enable the DBus control interface
    178 	 */
    179 	int dbus_ctrl_interface;
    180 
    181 	/**
    182 	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
    183 	 */
    184 	const char *wpa_debug_file_path;
    185 
    186 	/**
    187 	 * wpa_debug_syslog - Enable log output through syslog
    188 	 */
    189 	int wpa_debug_syslog;
    190 
    191 	/**
    192 	 * wpa_debug_tracing - Enable log output through Linux tracing
    193 	 */
    194 	int wpa_debug_tracing;
    195 
    196 	/**
    197 	 * override_driver - Optional driver parameter override
    198 	 *
    199 	 * This parameter can be used to override the driver parameter in
    200 	 * dynamic interface addition to force a specific driver wrapper to be
    201 	 * used instead.
    202 	 */
    203 	char *override_driver;
    204 
    205 	/**
    206 	 * override_ctrl_interface - Optional ctrl_interface override
    207 	 *
    208 	 * This parameter can be used to override the ctrl_interface parameter
    209 	 * in dynamic interface addition to force a control interface to be
    210 	 * created.
    211 	 */
    212 	char *override_ctrl_interface;
    213 
    214 	/**
    215 	 * entropy_file - Optional entropy file
    216 	 *
    217 	 * This parameter can be used to configure wpa_supplicant to maintain
    218 	 * its internal entropy store over restarts.
    219 	 */
    220 	char *entropy_file;
    221 
    222 #ifdef CONFIG_P2P
    223 	/**
    224 	 * conf_p2p_dev - Configuration file used to hold the
    225 	 * P2P Device configuration parameters.
    226 	 *
    227 	 * This can also be %NULL. In such a case, if a P2P Device dedicated
    228 	 * interfaces is created, the main configuration file will be used.
    229 	 */
    230 	char *conf_p2p_dev;
    231 #endif /* CONFIG_P2P */
    232 
    233 #ifdef CONFIG_MATCH_IFACE
    234 	/**
    235 	 * match_ifaces - Interface descriptions to match
    236 	 */
    237 	struct wpa_interface *match_ifaces;
    238 
    239 	/**
    240 	 * match_iface_count - Number of defined matching interfaces
    241 	 */
    242 	int match_iface_count;
    243 #endif /* CONFIG_MATCH_IFACE */
    244 };
    245 
    246 struct p2p_srv_bonjour {
    247 	struct dl_list list;
    248 	struct wpabuf *query;
    249 	struct wpabuf *resp;
    250 };
    251 
    252 struct p2p_srv_upnp {
    253 	struct dl_list list;
    254 	u8 version;
    255 	char *service;
    256 };
    257 
    258 /**
    259  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
    260  *
    261  * This structure is initialized by calling wpa_supplicant_init() when starting
    262  * %wpa_supplicant.
    263  */
    264 struct wpa_global {
    265 	struct wpa_supplicant *ifaces;
    266 	struct wpa_params params;
    267 	struct ctrl_iface_global_priv *ctrl_iface;
    268 	struct wpas_dbus_priv *dbus;
    269 	struct wpas_binder_priv *binder;
    270 	void **drv_priv;
    271 	size_t drv_count;
    272 	struct os_time suspend_time;
    273 	struct p2p_data *p2p;
    274 	struct wpa_supplicant *p2p_init_wpa_s;
    275 	struct wpa_supplicant *p2p_group_formation;
    276 	struct wpa_supplicant *p2p_invite_group;
    277 	u8 p2p_dev_addr[ETH_ALEN];
    278 	struct os_reltime p2p_go_wait_client;
    279 	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
    280 	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
    281 	int p2p_disabled;
    282 	int cross_connection;
    283 	struct wpa_freq_range_list p2p_disallow_freq;
    284 	struct wpa_freq_range_list p2p_go_avoid_freq;
    285 	enum wpa_conc_pref {
    286 		WPA_CONC_PREF_NOT_SET,
    287 		WPA_CONC_PREF_STA,
    288 		WPA_CONC_PREF_P2P
    289 	} conc_pref;
    290 	unsigned int p2p_per_sta_psk:1;
    291 	unsigned int p2p_fail_on_wps_complete:1;
    292 	unsigned int p2p_24ghz_social_channels:1;
    293 	unsigned int pending_p2ps_group:1;
    294 	unsigned int pending_group_iface_for_p2ps:1;
    295 	unsigned int pending_p2ps_group_freq;
    296 
    297 #ifdef CONFIG_WIFI_DISPLAY
    298 	int wifi_display;
    299 #define MAX_WFD_SUBELEMS 12
    300 	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
    301 #endif /* CONFIG_WIFI_DISPLAY */
    302 
    303 	struct psk_list_entry *add_psk; /* From group formation */
    304 };
    305 
    306 
    307 /**
    308  * struct wpa_radio - Internal data for per-radio information
    309  *
    310  * This structure is used to share data about configured interfaces
    311  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
    312  * better coordination of offchannel operations.
    313  */
    314 struct wpa_radio {
    315 	char name[16]; /* from driver_ops get_radio_name() or empty if not
    316 			* available */
    317 	unsigned int external_scan_running:1;
    318 	unsigned int num_active_works;
    319 	struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
    320 	struct dl_list work; /* struct wpa_radio_work::list entries */
    321 };
    322 
    323 #define MAX_ACTIVE_WORKS 2
    324 
    325 
    326 /**
    327  * struct wpa_radio_work - Radio work item
    328  */
    329 struct wpa_radio_work {
    330 	struct dl_list list;
    331 	unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
    332 	const char *type;
    333 	struct wpa_supplicant *wpa_s;
    334 	void (*cb)(struct wpa_radio_work *work, int deinit);
    335 	void *ctx;
    336 	unsigned int started:1;
    337 	struct os_reltime time;
    338 	unsigned int bands;
    339 };
    340 
    341 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
    342 		   const char *type, int next,
    343 		   void (*cb)(struct wpa_radio_work *work, int deinit),
    344 		   void *ctx);
    345 void radio_work_done(struct wpa_radio_work *work);
    346 void radio_remove_works(struct wpa_supplicant *wpa_s,
    347 			const char *type, int remove_all);
    348 void radio_remove_pending_work(struct wpa_supplicant *wpa_s, void *ctx);
    349 void radio_work_check_next(struct wpa_supplicant *wpa_s);
    350 struct wpa_radio_work *
    351 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
    352 
    353 struct wpa_connect_work {
    354 	unsigned int sme:1;
    355 	unsigned int bss_removed:1;
    356 	struct wpa_bss *bss;
    357 	struct wpa_ssid *ssid;
    358 };
    359 
    360 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
    361 			struct wpa_ssid *test_ssid);
    362 void wpas_connect_work_free(struct wpa_connect_work *cwork);
    363 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
    364 
    365 struct wpa_external_work {
    366 	unsigned int id;
    367 	char type[100];
    368 	unsigned int timeout;
    369 };
    370 
    371 enum wpa_radio_work_band wpas_freq_to_band(int freq);
    372 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
    373 
    374 /**
    375  * offchannel_send_action_result - Result of offchannel send Action frame
    376  */
    377 enum offchannel_send_action_result {
    378 	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
    379 	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
    380 				       */,
    381 	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
    382 				       */
    383 };
    384 
    385 struct wps_ap_info {
    386 	u8 bssid[ETH_ALEN];
    387 	enum wps_ap_info_type {
    388 		WPS_AP_NOT_SEL_REG,
    389 		WPS_AP_SEL_REG,
    390 		WPS_AP_SEL_REG_OUR
    391 	} type;
    392 	unsigned int tries;
    393 	struct os_reltime last_attempt;
    394 	unsigned int pbc_active;
    395 	u8 uuid[WPS_UUID_LEN];
    396 };
    397 
    398 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
    399 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
    400 
    401 struct wpa_used_freq_data {
    402 	int freq;
    403 	unsigned int flags;
    404 };
    405 
    406 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
    407 
    408 /*
    409  * struct rrm_data - Data used for managing RRM features
    410  */
    411 struct rrm_data {
    412 	/* rrm_used - indication regarding the current connection */
    413 	unsigned int rrm_used:1;
    414 
    415 	/*
    416 	 * notify_neighbor_rep - Callback for notifying report requester
    417 	 */
    418 	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
    419 
    420 	/*
    421 	 * neighbor_rep_cb_ctx - Callback context
    422 	 * Received in the callback registration, and sent to the callback
    423 	 * function as a parameter.
    424 	 */
    425 	void *neighbor_rep_cb_ctx;
    426 
    427 	/* next_neighbor_rep_token - Next request's dialog token */
    428 	u8 next_neighbor_rep_token;
    429 
    430 	/* token - Dialog token of the current radio measurement */
    431 	u8 token;
    432 
    433 	/* destination address of the current radio measurement request */
    434 	u8 dst_addr[ETH_ALEN];
    435 };
    436 
    437 enum wpa_supplicant_test_failure {
    438 	WPAS_TEST_FAILURE_NONE,
    439 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
    440 };
    441 
    442 struct icon_entry {
    443 	struct dl_list list;
    444 	u8 bssid[ETH_ALEN];
    445 	u8 dialog_token;
    446 	char *file_name;
    447 	u8 *image;
    448 	size_t image_len;
    449 };
    450 
    451 struct wpa_bss_tmp_disallowed {
    452 	struct dl_list list;
    453 	u8 bssid[ETH_ALEN];
    454 };
    455 
    456 struct beacon_rep_data {
    457 	u8 token;
    458 	struct wpa_driver_scan_params scan_params;
    459 	u8 ssid[SSID_MAX_LEN];
    460 	size_t ssid_len;
    461 	u8 bssid[ETH_ALEN];
    462 	enum beacon_report_detail report_detail;
    463 	struct bitfield *eids;
    464 };
    465 
    466 
    467 struct external_pmksa_cache {
    468 	struct dl_list list;
    469 	void *pmksa_cache;
    470 };
    471 
    472 struct fils_hlp_req {
    473 	struct dl_list list;
    474 	u8 dst[ETH_ALEN];
    475 	struct wpabuf *pkt;
    476 };
    477 
    478 /**
    479  * struct wpa_supplicant - Internal data for wpa_supplicant interface
    480  *
    481  * This structure contains the internal data for core wpa_supplicant code. This
    482  * should be only used directly from the core code. However, a pointer to this
    483  * data is used from other files as an arbitrary context pointer in calls to
    484  * core functions.
    485  */
    486 struct wpa_supplicant {
    487 	struct wpa_global *global;
    488 	struct wpa_radio *radio; /* shared radio context */
    489 	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
    490 	struct wpa_supplicant *parent;
    491 	struct wpa_supplicant *p2pdev;
    492 	struct wpa_supplicant *next;
    493 	struct l2_packet_data *l2;
    494 	struct l2_packet_data *l2_br;
    495 	unsigned char own_addr[ETH_ALEN];
    496 	unsigned char perm_addr[ETH_ALEN];
    497 	char ifname[100];
    498 #ifdef CONFIG_MATCH_IFACE
    499 	int matched;
    500 #endif /* CONFIG_MATCH_IFACE */
    501 #ifdef CONFIG_CTRL_IFACE_DBUS
    502 	char *dbus_path;
    503 #endif /* CONFIG_CTRL_IFACE_DBUS */
    504 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
    505 	char *dbus_new_path;
    506 	char *dbus_groupobj_path;
    507 #ifdef CONFIG_AP
    508 	char *preq_notify_peer;
    509 #endif /* CONFIG_AP */
    510 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
    511 #ifdef CONFIG_CTRL_IFACE_BINDER
    512 	const void *binder_object_key;
    513 #endif /* CONFIG_CTRL_IFACE_BINDER */
    514 	char bridge_ifname[16];
    515 
    516 	char *confname;
    517 	char *confanother;
    518 
    519 	struct wpa_config *conf;
    520 	int countermeasures;
    521 	struct os_reltime last_michael_mic_error;
    522 	u8 bssid[ETH_ALEN];
    523 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
    524 				     * field contains the target BSSID. */
    525 	int reassociate; /* reassociation requested */
    526 	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
    527 	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
    528 	int disconnected; /* all connections disabled; i.e., do no reassociate
    529 			   * before this has been cleared */
    530 	struct wpa_ssid *current_ssid;
    531 	struct wpa_ssid *last_ssid;
    532 	struct wpa_bss *current_bss;
    533 	int ap_ies_from_associnfo;
    534 	unsigned int assoc_freq;
    535 	u8 *last_con_fail_realm;
    536 	size_t last_con_fail_realm_len;
    537 
    538 	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
    539 	int pairwise_cipher;
    540 	int group_cipher;
    541 	int key_mgmt;
    542 	int wpa_proto;
    543 	int mgmt_group_cipher;
    544 
    545 	void *drv_priv; /* private data used by driver_ops */
    546 	void *global_drv_priv;
    547 
    548 	u8 *bssid_filter;
    549 	size_t bssid_filter_count;
    550 
    551 	u8 *disallow_aps_bssid;
    552 	size_t disallow_aps_bssid_count;
    553 	struct wpa_ssid_value *disallow_aps_ssid;
    554 	size_t disallow_aps_ssid_count;
    555 
    556 	enum set_band setband;
    557 
    558 	/* Preferred network for the next connection attempt */
    559 	struct wpa_ssid *next_ssid;
    560 
    561 	/* previous scan was wildcard when interleaving between
    562 	 * wildcard scans and specific SSID scan when max_ssids=1 */
    563 	int prev_scan_wildcard;
    564 	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
    565 					  * NULL = not yet initialized (start
    566 					  * with wildcard SSID)
    567 					  * WILDCARD_SSID_SCAN = wildcard
    568 					  * SSID was used in the previous scan
    569 					  */
    570 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
    571 
    572 	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
    573 	int sched_scan_timeout;
    574 	int first_sched_scan;
    575 	int sched_scan_timed_out;
    576 	struct sched_scan_plan *sched_scan_plans;
    577 	size_t sched_scan_plans_num;
    578 
    579 	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
    580 				 struct wpa_scan_results *scan_res);
    581 	struct dl_list bss; /* struct wpa_bss::list */
    582 	struct dl_list bss_id; /* struct wpa_bss::list_id */
    583 	size_t num_bss;
    584 	unsigned int bss_update_idx;
    585 	unsigned int bss_next_id;
    586 
    587 	 /*
    588 	  * Pointers to BSS entries in the order they were in the last scan
    589 	  * results.
    590 	  */
    591 	struct wpa_bss **last_scan_res;
    592 	unsigned int last_scan_res_used;
    593 	unsigned int last_scan_res_size;
    594 	struct os_reltime last_scan;
    595 
    596 	const struct wpa_driver_ops *driver;
    597 	int interface_removed; /* whether the network interface has been
    598 				* removed */
    599 	struct wpa_sm *wpa;
    600 	struct eapol_sm *eapol;
    601 
    602 	struct ctrl_iface_priv *ctrl_iface;
    603 
    604 	enum wpa_states wpa_state;
    605 	struct wpa_radio_work *scan_work;
    606 	int scanning;
    607 	int sched_scanning;
    608 	unsigned int sched_scan_stop_req:1;
    609 	int new_connection;
    610 
    611 	int eapol_received; /* number of EAPOL packets received after the
    612 			     * previous association event */
    613 
    614 	struct scard_data *scard;
    615 	char imsi[20];
    616 	int mnc_len;
    617 
    618 	unsigned char last_eapol_src[ETH_ALEN];
    619 
    620 	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
    621 				    * known not to be configured with a key */
    622 
    623 	struct wpa_blacklist *blacklist;
    624 
    625 	/**
    626 	 * extra_blacklist_count - Sum of blacklist counts after last connection
    627 	 *
    628 	 * This variable is used to maintain a count of temporary blacklisting
    629 	 * failures (maximum number for any BSS) over blacklist clear
    630 	 * operations. This is needed for figuring out whether there has been
    631 	 * failures prior to the last blacklist clear operation which happens
    632 	 * whenever no other not-blacklisted BSS candidates are available. This
    633 	 * gets cleared whenever a connection has been established successfully.
    634 	 */
    635 	int extra_blacklist_count;
    636 
    637 	/**
    638 	 * scan_req - Type of the scan request
    639 	 */
    640 	enum scan_req_type {
    641 		/**
    642 		 * NORMAL_SCAN_REQ - Normal scan request
    643 		 *
    644 		 * This is used for scans initiated by wpa_supplicant to find an
    645 		 * AP for a connection.
    646 		 */
    647 		NORMAL_SCAN_REQ,
    648 
    649 		/**
    650 		 * INITIAL_SCAN_REQ - Initial scan request
    651 		 *
    652 		 * This is used for the first scan on an interface to force at
    653 		 * least one scan to be run even if the configuration does not
    654 		 * include any enabled networks.
    655 		 */
    656 		INITIAL_SCAN_REQ,
    657 
    658 		/**
    659 		 * MANUAL_SCAN_REQ - Manual scan request
    660 		 *
    661 		 * This is used for scans where the user request a scan or
    662 		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
    663 		 * to be run.
    664 		 */
    665 		MANUAL_SCAN_REQ
    666 	} scan_req, last_scan_req;
    667 	enum wpa_states scan_prev_wpa_state;
    668 	struct os_reltime scan_trigger_time, scan_start_time;
    669 	/* Minimum freshness requirement for connection purposes */
    670 	struct os_reltime scan_min_time;
    671 	int scan_runs; /* number of scan runs since WPS was started */
    672 	int *next_scan_freqs;
    673 	int *select_network_scan_freqs;
    674 	int *manual_scan_freqs;
    675 	int *manual_sched_scan_freqs;
    676 	unsigned int manual_scan_passive:1;
    677 	unsigned int manual_scan_use_id:1;
    678 	unsigned int manual_scan_only_new:1;
    679 	unsigned int own_scan_requested:1;
    680 	unsigned int own_scan_running:1;
    681 	unsigned int clear_driver_scan_cache:1;
    682 	unsigned int manual_scan_id;
    683 	int scan_interval; /* time in sec between scans to find suitable AP */
    684 	int normal_scans; /* normal scans run before sched_scan */
    685 	int scan_for_connection; /* whether the scan request was triggered for
    686 				  * finding a connection */
    687 	/*
    688 	 * A unique cookie representing the vendor scan request. This cookie is
    689 	 * returned from the driver interface. 0 indicates that there is no
    690 	 * pending vendor scan request.
    691 	 */
    692 	u64 curr_scan_cookie;
    693 #define MAX_SCAN_ID 16
    694 	int scan_id[MAX_SCAN_ID];
    695 	unsigned int scan_id_count;
    696 	u8 next_scan_bssid[ETH_ALEN];
    697 
    698 	struct wpa_ssid_value *ssids_from_scan_req;
    699 	unsigned int num_ssids_from_scan_req;
    700 
    701 	u64 drv_flags;
    702 	unsigned int drv_enc;
    703 	unsigned int drv_smps_modes;
    704 	unsigned int drv_rrm_flags;
    705 
    706 	/*
    707 	 * A bitmap of supported protocols for probe response offload. See
    708 	 * struct wpa_driver_capa in driver.h
    709 	 */
    710 	unsigned int probe_resp_offloads;
    711 
    712 	/* extended capabilities supported by the driver */
    713 	const u8 *extended_capa, *extended_capa_mask;
    714 	unsigned int extended_capa_len;
    715 
    716 	int max_scan_ssids;
    717 	int max_sched_scan_ssids;
    718 	unsigned int max_sched_scan_plans;
    719 	unsigned int max_sched_scan_plan_interval;
    720 	unsigned int max_sched_scan_plan_iterations;
    721 	int sched_scan_supported;
    722 	unsigned int max_match_sets;
    723 	unsigned int max_remain_on_chan;
    724 	unsigned int max_stations;
    725 
    726 	int pending_mic_error_report;
    727 	int pending_mic_error_pairwise;
    728 	int mic_errors_seen; /* Michael MIC errors with the current PTK */
    729 
    730 	struct wps_context *wps;
    731 	int wps_success; /* WPS success event received */
    732 	struct wps_er *wps_er;
    733 	unsigned int wps_run;
    734 	struct os_reltime wps_pin_start_time;
    735 	int blacklist_cleared;
    736 
    737 	struct wpabuf *pending_eapol_rx;
    738 	struct os_reltime pending_eapol_rx_time;
    739 	u8 pending_eapol_rx_src[ETH_ALEN];
    740 	unsigned int last_eapol_matches_bssid:1;
    741 	unsigned int eap_expected_failure:1;
    742 	unsigned int reattach:1; /* reassociation to the same BSS requested */
    743 	unsigned int mac_addr_changed:1;
    744 	unsigned int added_vif:1;
    745 	unsigned int wnmsleep_used:1;
    746 	unsigned int owe_transition_select:1;
    747 	unsigned int owe_transition_search:1;
    748 
    749 	struct os_reltime last_mac_addr_change;
    750 	int last_mac_addr_style;
    751 
    752 	struct ibss_rsn *ibss_rsn;
    753 
    754 	int set_sta_uapsd;
    755 	int sta_uapsd;
    756 	int set_ap_uapsd;
    757 	int ap_uapsd;
    758 	int auth_alg;
    759 	u16 last_owe_group;
    760 
    761 #ifdef CONFIG_SME
    762 	struct {
    763 		u8 ssid[SSID_MAX_LEN];
    764 		size_t ssid_len;
    765 		int freq;
    766 		u8 assoc_req_ie[1500];
    767 		size_t assoc_req_ie_len;
    768 		int mfp;
    769 		int ft_used;
    770 		u8 mobility_domain[2];
    771 		u8 *ft_ies;
    772 		size_t ft_ies_len;
    773 		u8 prev_bssid[ETH_ALEN];
    774 		int prev_bssid_set;
    775 		int auth_alg;
    776 		int proto;
    777 
    778 		int sa_query_count; /* number of pending SA Query requests;
    779 				     * 0 = no SA Query in progress */
    780 		int sa_query_timed_out;
    781 		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
    782 					* sa_query_count octets of pending
    783 					* SA Query transaction identifiers */
    784 		struct os_reltime sa_query_start;
    785 		struct os_reltime last_unprot_disconnect;
    786 		enum { HT_SEC_CHAN_UNKNOWN,
    787 		       HT_SEC_CHAN_ABOVE,
    788 		       HT_SEC_CHAN_BELOW } ht_sec_chan;
    789 		u8 sched_obss_scan;
    790 		u16 obss_scan_int;
    791 		u16 bss_max_idle_period;
    792 #ifdef CONFIG_SAE
    793 		struct sae_data sae;
    794 		struct wpabuf *sae_token;
    795 		int sae_group_index;
    796 		unsigned int sae_pmksa_caching:1;
    797 		u16 seq_num;
    798 		struct external_auth ext_auth;
    799 #endif /* CONFIG_SAE */
    800 	} sme;
    801 #endif /* CONFIG_SME */
    802 
    803 #ifdef CONFIG_AP
    804 	struct hostapd_iface *ap_iface;
    805 	void (*ap_configured_cb)(void *ctx, void *data);
    806 	void *ap_configured_cb_ctx;
    807 	void *ap_configured_cb_data;
    808 #endif /* CONFIG_AP */
    809 
    810 	struct hostapd_iface *ifmsh;
    811 #ifdef CONFIG_MESH
    812 	struct mesh_rsn *mesh_rsn;
    813 	int mesh_if_idx;
    814 	unsigned int mesh_if_created:1;
    815 	unsigned int mesh_ht_enabled:1;
    816 	unsigned int mesh_vht_enabled:1;
    817 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
    818 	/* struct external_pmksa_cache::list */
    819 	struct dl_list mesh_external_pmksa_cache;
    820 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
    821 #endif /* CONFIG_MESH */
    822 
    823 	unsigned int off_channel_freq;
    824 	struct wpabuf *pending_action_tx;
    825 	u8 pending_action_src[ETH_ALEN];
    826 	u8 pending_action_dst[ETH_ALEN];
    827 	u8 pending_action_bssid[ETH_ALEN];
    828 	unsigned int pending_action_freq;
    829 	int pending_action_no_cck;
    830 	int pending_action_without_roc;
    831 	unsigned int pending_action_tx_done:1;
    832 	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
    833 					    unsigned int freq, const u8 *dst,
    834 					    const u8 *src, const u8 *bssid,
    835 					    const u8 *data, size_t data_len,
    836 					    enum offchannel_send_action_result
    837 					    result);
    838 	unsigned int roc_waiting_drv_freq;
    839 	int action_tx_wait_time;
    840 	int action_tx_wait_time_used;
    841 
    842 	int p2p_mgmt;
    843 
    844 #ifdef CONFIG_P2P
    845 	struct p2p_go_neg_results *go_params;
    846 	int create_p2p_iface;
    847 	u8 pending_interface_addr[ETH_ALEN];
    848 	char pending_interface_name[100];
    849 	int pending_interface_type;
    850 	int p2p_group_idx;
    851 	unsigned int pending_listen_freq;
    852 	unsigned int pending_listen_duration;
    853 	enum {
    854 		NOT_P2P_GROUP_INTERFACE,
    855 		P2P_GROUP_INTERFACE_PENDING,
    856 		P2P_GROUP_INTERFACE_GO,
    857 		P2P_GROUP_INTERFACE_CLIENT
    858 	} p2p_group_interface;
    859 	struct p2p_group *p2p_group;
    860 	int p2p_long_listen; /* remaining time in long Listen state in ms */
    861 	char p2p_pin[10];
    862 	int p2p_wps_method;
    863 	u8 p2p_auth_invite[ETH_ALEN];
    864 	int p2p_sd_over_ctrl_iface;
    865 	int p2p_in_provisioning;
    866 	int p2p_in_invitation;
    867 	int p2p_invite_go_freq;
    868 	int pending_invite_ssid_id;
    869 	int show_group_started;
    870 	u8 go_dev_addr[ETH_ALEN];
    871 	int pending_pd_before_join;
    872 	u8 pending_join_iface_addr[ETH_ALEN];
    873 	u8 pending_join_dev_addr[ETH_ALEN];
    874 	int pending_join_wps_method;
    875 	u8 p2p_join_ssid[SSID_MAX_LEN];
    876 	size_t p2p_join_ssid_len;
    877 	int p2p_join_scan_count;
    878 	int auto_pd_scan_retry;
    879 	int force_long_sd;
    880 	u16 pending_pd_config_methods;
    881 	enum {
    882 		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
    883 	} pending_pd_use;
    884 
    885 	/*
    886 	 * Whether cross connection is disallowed by the AP to which this
    887 	 * interface is associated (only valid if there is an association).
    888 	 */
    889 	int cross_connect_disallowed;
    890 
    891 	/*
    892 	 * Whether this P2P group is configured to use cross connection (only
    893 	 * valid if this is P2P GO interface). The actual cross connect packet
    894 	 * forwarding may not be configured depending on the uplink status.
    895 	 */
    896 	int cross_connect_enabled;
    897 
    898 	/* Whether cross connection forwarding is in use at the moment. */
    899 	int cross_connect_in_use;
    900 
    901 	/*
    902 	 * Uplink interface name for cross connection
    903 	 */
    904 	char cross_connect_uplink[100];
    905 
    906 	unsigned int p2p_auto_join:1;
    907 	unsigned int p2p_auto_pd:1;
    908 	unsigned int p2p_go_do_acs:1;
    909 	unsigned int p2p_persistent_group:1;
    910 	unsigned int p2p_fallback_to_go_neg:1;
    911 	unsigned int p2p_pd_before_go_neg:1;
    912 	unsigned int p2p_go_ht40:1;
    913 	unsigned int p2p_go_vht:1;
    914 	unsigned int user_initiated_pd:1;
    915 	unsigned int p2p_go_group_formation_completed:1;
    916 	unsigned int group_formation_reported:1;
    917 	unsigned int waiting_presence_resp;
    918 	int p2p_first_connection_timeout;
    919 	unsigned int p2p_nfc_tag_enabled:1;
    920 	unsigned int p2p_peer_oob_pk_hash_known:1;
    921 	unsigned int p2p_disable_ip_addr_req:1;
    922 	unsigned int p2ps_method_config_any:1;
    923 	unsigned int p2p_cli_probe:1;
    924 	enum hostapd_hw_mode p2p_go_acs_band;
    925 	int p2p_persistent_go_freq;
    926 	int p2p_persistent_id;
    927 	int p2p_go_intent;
    928 	int p2p_connect_freq;
    929 	struct os_reltime p2p_auto_started;
    930 	struct wpa_ssid *p2p_last_4way_hs_fail;
    931 	struct wpa_radio_work *p2p_scan_work;
    932 	struct wpa_radio_work *p2p_listen_work;
    933 	struct wpa_radio_work *p2p_send_action_work;
    934 
    935 	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
    936 	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
    937 					* formation */
    938 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
    939 	u8 p2p_ip_addr_info[3 * 4];
    940 
    941 	/* group common frequencies */
    942 	int *p2p_group_common_freqs;
    943 	unsigned int p2p_group_common_freqs_num;
    944 	u8 p2ps_join_addr[ETH_ALEN];
    945 
    946 	unsigned int p2p_go_max_oper_chwidth;
    947 	unsigned int p2p_go_vht_center_freq2;
    948 	int p2p_lo_started;
    949 #endif /* CONFIG_P2P */
    950 
    951 	struct wpa_ssid *bgscan_ssid;
    952 	const struct bgscan_ops *bgscan;
    953 	void *bgscan_priv;
    954 
    955 	const struct autoscan_ops *autoscan;
    956 	struct wpa_driver_scan_params *autoscan_params;
    957 	void *autoscan_priv;
    958 
    959 	struct wpa_ssid *connect_without_scan;
    960 
    961 	struct wps_ap_info *wps_ap;
    962 	size_t num_wps_ap;
    963 	int wps_ap_iter;
    964 
    965 	int after_wps;
    966 	int known_wps_freq;
    967 	unsigned int wps_freq;
    968 	int wps_fragment_size;
    969 	int auto_reconnect_disabled;
    970 
    971 	 /* Channel preferences for AP/P2P GO use */
    972 	int best_24_freq;
    973 	int best_5_freq;
    974 	int best_overall_freq;
    975 
    976 	struct gas_query *gas;
    977 	struct gas_server *gas_server;
    978 
    979 #ifdef CONFIG_INTERWORKING
    980 	unsigned int fetch_anqp_in_progress:1;
    981 	unsigned int network_select:1;
    982 	unsigned int auto_select:1;
    983 	unsigned int auto_network_select:1;
    984 	unsigned int interworking_fast_assoc_tried:1;
    985 	unsigned int fetch_all_anqp:1;
    986 	unsigned int fetch_osu_info:1;
    987 	unsigned int fetch_osu_waiting_scan:1;
    988 	unsigned int fetch_osu_icon_in_progress:1;
    989 	struct wpa_bss *interworking_gas_bss;
    990 	unsigned int osu_icon_id;
    991 	struct dl_list icon_head; /* struct icon_entry */
    992 	struct osu_provider *osu_prov;
    993 	size_t osu_prov_count;
    994 	struct os_reltime osu_icon_fetch_start;
    995 	unsigned int num_osu_scans;
    996 	unsigned int num_prov_found;
    997 #endif /* CONFIG_INTERWORKING */
    998 	unsigned int drv_capa_known;
    999 
   1000 	struct {
   1001 		struct hostapd_hw_modes *modes;
   1002 		u16 num_modes;
   1003 		u16 flags;
   1004 	} hw;
   1005 	enum local_hw_capab {
   1006 		CAPAB_NO_HT_VHT,
   1007 		CAPAB_HT,
   1008 		CAPAB_HT40,
   1009 		CAPAB_VHT,
   1010 	} hw_capab;
   1011 #ifdef CONFIG_MACSEC
   1012 	struct ieee802_1x_kay *kay;
   1013 #endif /* CONFIG_MACSEC */
   1014 
   1015 	int pno;
   1016 	int pno_sched_pending;
   1017 
   1018 	/* WLAN_REASON_* reason codes. Negative if locally generated. */
   1019 	int disconnect_reason;
   1020 
   1021 	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
   1022 	u16 assoc_status_code;
   1023 
   1024 	struct ext_password_data *ext_pw;
   1025 
   1026 	struct wpabuf *last_gas_resp, *prev_gas_resp;
   1027 	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
   1028 	u8 last_gas_dialog_token, prev_gas_dialog_token;
   1029 
   1030 	unsigned int no_keep_alive:1;
   1031 	unsigned int ext_mgmt_frame_handling:1;
   1032 	unsigned int ext_eapol_frame_io:1;
   1033 	unsigned int wmm_ac_supported:1;
   1034 	unsigned int ext_work_in_progress:1;
   1035 	unsigned int own_disconnect_req:1;
   1036 	unsigned int ignore_post_flush_scan_res:1;
   1037 
   1038 #define MAC_ADDR_RAND_SCAN       BIT(0)
   1039 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
   1040 #define MAC_ADDR_RAND_PNO        BIT(2)
   1041 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
   1042 				  MAC_ADDR_RAND_SCHED_SCAN | \
   1043 				  MAC_ADDR_RAND_PNO)
   1044 	unsigned int mac_addr_rand_supported;
   1045 	unsigned int mac_addr_rand_enable;
   1046 
   1047 	/* MAC Address followed by mask (2 * ETH_ALEN) */
   1048 	u8 *mac_addr_scan;
   1049 	u8 *mac_addr_sched_scan;
   1050 	u8 *mac_addr_pno;
   1051 
   1052 #ifdef CONFIG_WNM
   1053 	u8 wnm_dialog_token;
   1054 	u8 wnm_reply;
   1055 	u8 wnm_num_neighbor_report;
   1056 	u8 wnm_mode;
   1057 	u16 wnm_dissoc_timer;
   1058 	u8 wnm_bss_termination_duration[12];
   1059 	struct neighbor_report *wnm_neighbor_report_elements;
   1060 	struct os_reltime wnm_cand_valid_until;
   1061 	u8 wnm_cand_from_bss[ETH_ALEN];
   1062 	struct wpabuf *coloc_intf_elems;
   1063 	u8 coloc_intf_dialog_token;
   1064 	u8 coloc_intf_auto_report;
   1065 	u8 coloc_intf_timeout;
   1066 #ifdef CONFIG_MBO
   1067 	unsigned int wnm_mbo_trans_reason_present:1;
   1068 	u8 wnm_mbo_transition_reason;
   1069 #endif /* CONFIG_MBO */
   1070 #endif /* CONFIG_WNM */
   1071 
   1072 #ifdef CONFIG_TESTING_GET_GTK
   1073 	u8 last_gtk[32];
   1074 	size_t last_gtk_len;
   1075 #endif /* CONFIG_TESTING_GET_GTK */
   1076 
   1077 	unsigned int num_multichan_concurrent;
   1078 	struct wpa_radio_work *connect_work;
   1079 
   1080 	unsigned int ext_work_id;
   1081 
   1082 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
   1083 
   1084 #ifdef CONFIG_TESTING_OPTIONS
   1085 	struct l2_packet_data *l2_test;
   1086 	unsigned int extra_roc_dur;
   1087 	enum wpa_supplicant_test_failure test_failure;
   1088 	char *get_pref_freq_list_override;
   1089 	unsigned int reject_btm_req_reason;
   1090 	unsigned int p2p_go_csa_on_inv:1;
   1091 	unsigned int ignore_auth_resp:1;
   1092 	unsigned int ignore_assoc_disallow:1;
   1093 	unsigned int testing_resend_assoc:1;
   1094 	struct wpabuf *sae_commit_override;
   1095 	enum wpa_alg last_tk_alg;
   1096 	u8 last_tk_addr[ETH_ALEN];
   1097 	int last_tk_key_idx;
   1098 	u8 last_tk[WPA_TK_MAX_LEN];
   1099 	size_t last_tk_len;
   1100 	struct wpabuf *last_assoc_req_wpa_ie;
   1101 #endif /* CONFIG_TESTING_OPTIONS */
   1102 
   1103 	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
   1104 	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
   1105 	struct wmm_ac_addts_request *addts_request;
   1106 	u8 wmm_ac_last_dialog_token;
   1107 	struct wmm_tspec_element *last_tspecs;
   1108 	u8 last_tspecs_count;
   1109 
   1110 	struct rrm_data rrm;
   1111 	struct beacon_rep_data beacon_rep_data;
   1112 
   1113 #ifdef CONFIG_FST
   1114 	struct fst_iface *fst;
   1115 	const struct wpabuf *fst_ies;
   1116 	struct wpabuf *received_mb_ies;
   1117 #endif /* CONFIG_FST */
   1118 
   1119 #ifdef CONFIG_MBO
   1120 	/* Multiband operation non-preferred channel */
   1121 	struct wpa_mbo_non_pref_channel {
   1122 		enum mbo_non_pref_chan_reason reason;
   1123 		u8 oper_class;
   1124 		u8 chan;
   1125 		u8 preference;
   1126 	} *non_pref_chan;
   1127 	size_t non_pref_chan_num;
   1128 	u8 mbo_wnm_token;
   1129 	/**
   1130 	 * enable_oce - Enable OCE if it is enabled by user and device also
   1131 	 *		supports OCE.
   1132 	 * User can enable OCE with wpa_config's 'oce' parameter as follows -
   1133 	 *  - Set BIT(0) to enable OCE in non-AP STA mode.
   1134 	 *  - Set BIT(1) to enable OCE in STA-CFON mode.
   1135 	 */
   1136 	u8 enable_oce;
   1137 #endif /* CONFIG_MBO */
   1138 
   1139 	/*
   1140 	 * This should be under CONFIG_MBO, but it is left out to allow using
   1141 	 * the bss_temp_disallowed list for other purposes as well.
   1142 	 */
   1143 	struct dl_list bss_tmp_disallowed;
   1144 
   1145 	/*
   1146 	 * Content of a measurement report element with type 8 (LCI),
   1147 	 * own location.
   1148 	 */
   1149 	struct wpabuf *lci;
   1150 	struct os_reltime lci_time;
   1151 
   1152 	struct os_reltime beacon_rep_scan;
   1153 
   1154 	/* FILS HLP requests (struct fils_hlp_req) */
   1155 	struct dl_list fils_hlp_req;
   1156 
   1157 	struct sched_scan_relative_params {
   1158 		/**
   1159 		 * relative_rssi_set - Enable relatively preferred BSS reporting
   1160 		 *
   1161 		 * 0 = Disable reporting relatively preferred BSSs
   1162 		 * 1 = Enable reporting relatively preferred BSSs
   1163 		 */
   1164 		int relative_rssi_set;
   1165 
   1166 		/**
   1167 		 * relative_rssi - Relative RSSI for reporting better BSSs
   1168 		 *
   1169 		 * Amount of RSSI by which a BSS should be better than the
   1170 		 * current connected BSS so that the new BSS can be reported
   1171 		 * to user space. This applies to sched_scan operations.
   1172 		 */
   1173 		int relative_rssi;
   1174 
   1175 		/**
   1176 		 * relative_adjust_band - Band in which RSSI is to be adjusted
   1177 		 */
   1178 		enum set_band relative_adjust_band;
   1179 
   1180 		/**
   1181 		 * relative_adjust_rssi - RSSI adjustment
   1182 		 *
   1183 		 * An amount of relative_adjust_rssi should be added to the
   1184 		 * BSSs that belong to the relative_adjust_band while comparing
   1185 		 * with other bands for BSS reporting.
   1186 		 */
   1187 		int relative_adjust_rssi;
   1188 	} srp;
   1189 
   1190 	/* RIC elements for FT protocol */
   1191 	struct wpabuf *ric_ies;
   1192 
   1193 	int last_auth_timeout_sec;
   1194 
   1195 #ifdef CONFIG_DPP
   1196 	struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
   1197 	struct dl_list dpp_configurator; /* struct dpp_configurator */
   1198 	int dpp_init_done;
   1199 	struct dpp_authentication *dpp_auth;
   1200 	struct wpa_radio_work *dpp_listen_work;
   1201 	unsigned int dpp_pending_listen_freq;
   1202 	unsigned int dpp_listen_freq;
   1203 	u8 dpp_allowed_roles;
   1204 	int dpp_qr_mutual;
   1205 	int dpp_netrole_ap;
   1206 	int dpp_auth_ok_on_ack;
   1207 	int dpp_in_response_listen;
   1208 	int dpp_gas_client;
   1209 	int dpp_gas_dialog_token;
   1210 	u8 dpp_intro_bssid[ETH_ALEN];
   1211 	void *dpp_intro_network;
   1212 	struct dpp_pkex *dpp_pkex;
   1213 	struct dpp_bootstrap_info *dpp_pkex_bi;
   1214 	char *dpp_pkex_code;
   1215 	char *dpp_pkex_identifier;
   1216 	char *dpp_pkex_auth_cmd;
   1217 	char *dpp_configurator_params;
   1218 	struct os_reltime dpp_last_init;
   1219 	struct os_reltime dpp_init_iter_start;
   1220 	unsigned int dpp_init_max_tries;
   1221 	unsigned int dpp_init_retry_time;
   1222 	unsigned int dpp_resp_wait_time;
   1223 	unsigned int dpp_resp_max_tries;
   1224 	unsigned int dpp_resp_retry_time;
   1225 #ifdef CONFIG_TESTING_OPTIONS
   1226 	char *dpp_config_obj_override;
   1227 	char *dpp_discovery_override;
   1228 	char *dpp_groups_override;
   1229 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
   1230 #endif /* CONFIG_TESTING_OPTIONS */
   1231 #endif /* CONFIG_DPP */
   1232 
   1233 #ifdef CONFIG_FILS
   1234 	unsigned int disable_fils:1;
   1235 #endif /* CONFIG_FILS */
   1236 	unsigned int ieee80211ac:1;
   1237 };
   1238 
   1239 
   1240 /* wpa_supplicant.c */
   1241 void wpa_supplicant_apply_ht_overrides(
   1242 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1243 	struct wpa_driver_associate_params *params);
   1244 void wpa_supplicant_apply_vht_overrides(
   1245 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1246 	struct wpa_driver_associate_params *params);
   1247 
   1248 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1249 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
   1250 				    struct wpa_ssid *ssid);
   1251 
   1252 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
   1253 
   1254 const char * wpa_supplicant_state_txt(enum wpa_states state);
   1255 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
   1256 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
   1257 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
   1258 			      struct wpa_bss *bss, struct wpa_ssid *ssid,
   1259 			      u8 *wpa_ie, size_t *wpa_ie_len);
   1260 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
   1261 			      struct wpa_bss *bss,
   1262 			      struct wpa_ssid *ssid);
   1263 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
   1264 				       struct wpa_ssid *ssid);
   1265 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
   1266 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
   1267 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
   1268 				     int sec, int usec);
   1269 void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff);
   1270 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
   1271 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
   1272 			      enum wpa_states state);
   1273 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
   1274 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
   1275 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
   1276 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
   1277 				   int reason_code);
   1278 
   1279 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
   1280 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
   1281 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
   1282 				   struct wpa_ssid *ssid);
   1283 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
   1284 				    struct wpa_ssid *ssid);
   1285 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
   1286 				   struct wpa_ssid *ssid);
   1287 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
   1288 					   const char *pkcs11_engine_path,
   1289 					   const char *pkcs11_module_path);
   1290 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
   1291 			       int ap_scan);
   1292 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
   1293 					  unsigned int expire_age);
   1294 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
   1295 					    unsigned int expire_count);
   1296 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
   1297 				     int scan_interval);
   1298 int wpa_supplicant_set_debug_params(struct wpa_global *global,
   1299 				    int debug_level, int debug_timestamp,
   1300 				    int debug_show_keys);
   1301 void free_hw_features(struct wpa_supplicant *wpa_s);
   1302 
   1303 void wpa_show_license(void);
   1304 
   1305 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
   1306 						  const char *ifname);
   1307 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
   1308 						 struct wpa_interface *iface,
   1309 						 struct wpa_supplicant *parent);
   1310 int wpa_supplicant_remove_iface(struct wpa_global *global,
   1311 				struct wpa_supplicant *wpa_s,
   1312 				int terminate);
   1313 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
   1314 						 const char *ifname);
   1315 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
   1316 int wpa_supplicant_run(struct wpa_global *global);
   1317 void wpa_supplicant_deinit(struct wpa_global *global);
   1318 
   1319 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
   1320 			      struct wpa_ssid *ssid);
   1321 void wpa_supplicant_terminate_proc(struct wpa_global *global);
   1322 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
   1323 			     const u8 *buf, size_t len);
   1324 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
   1325 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
   1326 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1327 void fils_connection_failure(struct wpa_supplicant *wpa_s);
   1328 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
   1329 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
   1330 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
   1331 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
   1332 			      struct wpa_ssid *ssid, int clear_failures);
   1333 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1334 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
   1335 		    size_t ssid_len);
   1336 void wpas_request_connection(struct wpa_supplicant *wpa_s);
   1337 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
   1338 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
   1339 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
   1340 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
   1341 void add_freq(int *freqs, int *num_freqs, int freq);
   1342 
   1343 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
   1344 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
   1345 				   const u8 *report, size_t report_len);
   1346 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
   1347 				       const struct wpa_ssid_value *ssid,
   1348 				       int lci, int civic,
   1349 				       void (*cb)(void *ctx,
   1350 						  struct wpabuf *neighbor_rep),
   1351 				       void *cb_ctx);
   1352 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
   1353 					       const u8 *src, const u8 *dst,
   1354 					       const u8 *frame, size_t len);
   1355 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
   1356 					      const u8 *src,
   1357 					      const u8 *frame, size_t len,
   1358 					      int rssi);
   1359 void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
   1360 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
   1361 				 struct wpa_scan_results *scan_res,
   1362 				 struct scan_info *info);
   1363 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
   1364 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
   1365 
   1366 
   1367 /* MBO functions */
   1368 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len,
   1369 		int add_oce_capa);
   1370 const u8 * mbo_attr_from_mbo_ie(const u8 *mbo_ie, enum mbo_attr_id attr);
   1371 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
   1372 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
   1373 				  const char *non_pref_chan);
   1374 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
   1375 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
   1376 			   size_t len);
   1377 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
   1378 				    size_t len,
   1379 				    enum mbo_transition_reject_reason reason);
   1380 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
   1381 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
   1382 				   struct wpa_bss *bss, u32 mbo_subtypes);
   1383 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
   1384 			    struct wpa_bss *bss, const u8 *sa,
   1385 			    const u8 *data, size_t slen);
   1386 
   1387 /* op_classes.c */
   1388 enum chan_allowed {
   1389 	NOT_ALLOWED, NO_IR, ALLOWED
   1390 };
   1391 
   1392 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
   1393 				 u8 bw);
   1394 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
   1395 			      size_t len);
   1396 
   1397 /**
   1398  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
   1399  * @wpa_s: Pointer to wpa_supplicant data
   1400  * @ssid: Pointer to the network block the reply is for
   1401  * @field: field the response is a reply for
   1402  * @value: value (ie, password, etc) for @field
   1403  * Returns: 0 on success, non-zero on error
   1404  *
   1405  * Helper function to handle replies to control interface requests.
   1406  */
   1407 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
   1408 					      struct wpa_ssid *ssid,
   1409 					      const char *field,
   1410 					      const char *value);
   1411 
   1412 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
   1413 			  const struct wpa_ssid *ssid,
   1414 			  struct hostapd_freq_params *freq);
   1415 
   1416 /* events.c */
   1417 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
   1418 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
   1419 			   struct wpa_bss *selected,
   1420 			   struct wpa_ssid *ssid);
   1421 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
   1422 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
   1423 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
   1424 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
   1425 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
   1426 					     struct wpa_ssid **selected_ssid);
   1427 int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1428 
   1429 /* eap_register.c */
   1430 int eap_register_methods(void);
   1431 
   1432 /**
   1433  * Utility method to tell if a given network is for persistent group storage
   1434  * @ssid: Network object
   1435  * Returns: 1 if network is a persistent group, 0 otherwise
   1436  */
   1437 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
   1438 {
   1439 	return ssid->disabled == 2 && ssid->p2p_persistent_group;
   1440 }
   1441 
   1442 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1443 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1444 
   1445 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
   1446 
   1447 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
   1448 		    struct wpa_used_freq_data *freqs_data,
   1449 		    unsigned int len);
   1450 
   1451 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
   1452 				struct wpa_used_freq_data *freqs_data,
   1453 				unsigned int len);
   1454 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
   1455 			   int *freq_array, unsigned int len);
   1456 
   1457 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
   1458 
   1459 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
   1460 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
   1461 					 enum wpa_vendor_elem_frame frame);
   1462 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
   1463 			    const u8 *elem, size_t len);
   1464 
   1465 #ifdef CONFIG_FST
   1466 
   1467 struct fst_wpa_obj;
   1468 
   1469 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
   1470 				       struct fst_wpa_obj *iface_obj);
   1471 
   1472 #endif /* CONFIG_FST */
   1473 
   1474 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
   1475 
   1476 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
   1477 				   u16 num_modes, enum hostapd_hw_mode mode);
   1478 
   1479 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
   1480 			  unsigned int sec);
   1481 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1482 
   1483 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
   1484 				     int i, struct wpa_bss *bss,
   1485 				     struct wpa_ssid *group,
   1486 				     int only_first_ssid, int debug_print);
   1487 
   1488 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
   1489 						enum wpa_driver_if_type xif_type,
   1490 						unsigned int *num,
   1491 						unsigned int *freq_list);
   1492 
   1493 int wpa_is_fils_supported(struct wpa_supplicant *wpa_s);
   1494 int wpa_is_fils_sk_pfs_supported(struct wpa_supplicant *wpa_s);
   1495 
   1496 #endif /* WPA_SUPPLICANT_I_H */
   1497