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      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_hidl_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_hidl_priv *hidl;
    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_work_check_next(struct wpa_supplicant *wpa_s);
    349 struct wpa_radio_work *
    350 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
    351 
    352 struct wpa_connect_work {
    353 	unsigned int sme:1;
    354 	unsigned int bss_removed:1;
    355 	struct wpa_bss *bss;
    356 	struct wpa_ssid *ssid;
    357 };
    358 
    359 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
    360 			struct wpa_ssid *test_ssid);
    361 void wpas_connect_work_free(struct wpa_connect_work *cwork);
    362 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
    363 
    364 struct wpa_external_work {
    365 	unsigned int id;
    366 	char type[100];
    367 	unsigned int timeout;
    368 };
    369 
    370 enum wpa_radio_work_band wpas_freq_to_band(int freq);
    371 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
    372 
    373 /**
    374  * offchannel_send_action_result - Result of offchannel send Action frame
    375  */
    376 enum offchannel_send_action_result {
    377 	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
    378 	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
    379 				       */,
    380 	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
    381 				       */
    382 };
    383 
    384 struct wps_ap_info {
    385 	u8 bssid[ETH_ALEN];
    386 	enum wps_ap_info_type {
    387 		WPS_AP_NOT_SEL_REG,
    388 		WPS_AP_SEL_REG,
    389 		WPS_AP_SEL_REG_OUR
    390 	} type;
    391 	unsigned int tries;
    392 	struct os_reltime last_attempt;
    393 	unsigned int pbc_active;
    394 	u8 uuid[WPS_UUID_LEN];
    395 };
    396 
    397 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
    398 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
    399 
    400 struct wpa_used_freq_data {
    401 	int freq;
    402 	unsigned int flags;
    403 };
    404 
    405 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
    406 
    407 /*
    408  * struct rrm_data - Data used for managing RRM features
    409  */
    410 struct rrm_data {
    411 	/* rrm_used - indication regarding the current connection */
    412 	unsigned int rrm_used:1;
    413 
    414 	/*
    415 	 * notify_neighbor_rep - Callback for notifying report requester
    416 	 */
    417 	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
    418 
    419 	/*
    420 	 * neighbor_rep_cb_ctx - Callback context
    421 	 * Received in the callback registration, and sent to the callback
    422 	 * function as a parameter.
    423 	 */
    424 	void *neighbor_rep_cb_ctx;
    425 
    426 	/* next_neighbor_rep_token - Next request's dialog token */
    427 	u8 next_neighbor_rep_token;
    428 
    429 	/* token - Dialog token of the current radio measurement */
    430 	u8 token;
    431 
    432 	/* destination address of the current radio measurement request */
    433 	u8 dst_addr[ETH_ALEN];
    434 };
    435 
    436 enum wpa_supplicant_test_failure {
    437 	WPAS_TEST_FAILURE_NONE,
    438 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
    439 };
    440 
    441 struct icon_entry {
    442 	struct dl_list list;
    443 	u8 bssid[ETH_ALEN];
    444 	u8 dialog_token;
    445 	char *file_name;
    446 	u8 *image;
    447 	size_t image_len;
    448 };
    449 
    450 struct wpa_bss_tmp_disallowed {
    451 	struct dl_list list;
    452 	u8 bssid[ETH_ALEN];
    453 };
    454 
    455 struct beacon_rep_data {
    456 	u8 token;
    457 	struct wpa_driver_scan_params scan_params;
    458 	u8 ssid[SSID_MAX_LEN];
    459 	size_t ssid_len;
    460 	u8 bssid[ETH_ALEN];
    461 	enum beacon_report_detail report_detail;
    462 	struct bitfield *eids;
    463 };
    464 
    465 
    466 struct external_pmksa_cache {
    467 	struct dl_list list;
    468 	void *pmksa_cache;
    469 };
    470 
    471 struct fils_hlp_req {
    472 	struct dl_list list;
    473 	u8 dst[ETH_ALEN];
    474 	struct wpabuf *pkt;
    475 };
    476 
    477 /**
    478  * struct wpa_supplicant - Internal data for wpa_supplicant interface
    479  *
    480  * This structure contains the internal data for core wpa_supplicant code. This
    481  * should be only used directly from the core code. However, a pointer to this
    482  * data is used from other files as an arbitrary context pointer in calls to
    483  * core functions.
    484  */
    485 struct wpa_supplicant {
    486 	struct wpa_global *global;
    487 	struct wpa_radio *radio; /* shared radio context */
    488 	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
    489 	struct wpa_supplicant *parent;
    490 	struct wpa_supplicant *p2pdev;
    491 	struct wpa_supplicant *next;
    492 	struct l2_packet_data *l2;
    493 	struct l2_packet_data *l2_br;
    494 	unsigned char own_addr[ETH_ALEN];
    495 	unsigned char perm_addr[ETH_ALEN];
    496 	char ifname[100];
    497 #ifdef CONFIG_MATCH_IFACE
    498 	int matched;
    499 #endif /* CONFIG_MATCH_IFACE */
    500 #ifdef CONFIG_CTRL_IFACE_DBUS
    501 	char *dbus_path;
    502 #endif /* CONFIG_CTRL_IFACE_DBUS */
    503 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
    504 	char *dbus_new_path;
    505 	char *dbus_groupobj_path;
    506 #ifdef CONFIG_AP
    507 	char *preq_notify_peer;
    508 #endif /* CONFIG_AP */
    509 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
    510 #ifdef CONFIG_CTRL_IFACE_HIDL
    511 	const void *hidl_object_key;
    512 #endif /* CONFIG_CTRL_IFACE_HIDL */
    513 	char bridge_ifname[16];
    514 
    515 	char *confname;
    516 	char *confanother;
    517 
    518 	struct wpa_config *conf;
    519 	int countermeasures;
    520 	struct os_reltime last_michael_mic_error;
    521 	u8 bssid[ETH_ALEN];
    522 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
    523 				     * field contains the target BSSID. */
    524 	int reassociate; /* reassociation requested */
    525 	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
    526 	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
    527 	int disconnected; /* all connections disabled; i.e., do no reassociate
    528 			   * before this has been cleared */
    529 	struct wpa_ssid *current_ssid;
    530 	struct wpa_ssid *last_ssid;
    531 	struct wpa_bss *current_bss;
    532 	int ap_ies_from_associnfo;
    533 	unsigned int assoc_freq;
    534 
    535 	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
    536 	int pairwise_cipher;
    537 	int group_cipher;
    538 	int key_mgmt;
    539 	int wpa_proto;
    540 	int mgmt_group_cipher;
    541 
    542 	void *drv_priv; /* private data used by driver_ops */
    543 	void *global_drv_priv;
    544 
    545 	u8 *bssid_filter;
    546 	size_t bssid_filter_count;
    547 
    548 	u8 *disallow_aps_bssid;
    549 	size_t disallow_aps_bssid_count;
    550 	struct wpa_ssid_value *disallow_aps_ssid;
    551 	size_t disallow_aps_ssid_count;
    552 
    553 	enum set_band setband;
    554 
    555 	/* Preferred network for the next connection attempt */
    556 	struct wpa_ssid *next_ssid;
    557 
    558 	/* previous scan was wildcard when interleaving between
    559 	 * wildcard scans and specific SSID scan when max_ssids=1 */
    560 	int prev_scan_wildcard;
    561 	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
    562 					  * NULL = not yet initialized (start
    563 					  * with wildcard SSID)
    564 					  * WILDCARD_SSID_SCAN = wildcard
    565 					  * SSID was used in the previous scan
    566 					  */
    567 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
    568 
    569 	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
    570 	int sched_scan_timeout;
    571 	int first_sched_scan;
    572 	int sched_scan_timed_out;
    573 	struct sched_scan_plan *sched_scan_plans;
    574 	size_t sched_scan_plans_num;
    575 
    576 	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
    577 				 struct wpa_scan_results *scan_res);
    578 	struct dl_list bss; /* struct wpa_bss::list */
    579 	struct dl_list bss_id; /* struct wpa_bss::list_id */
    580 	size_t num_bss;
    581 	unsigned int bss_update_idx;
    582 	unsigned int bss_next_id;
    583 
    584 	 /*
    585 	  * Pointers to BSS entries in the order they were in the last scan
    586 	  * results.
    587 	  */
    588 	struct wpa_bss **last_scan_res;
    589 	unsigned int last_scan_res_used;
    590 	unsigned int last_scan_res_size;
    591 	struct os_reltime last_scan;
    592 
    593 	const struct wpa_driver_ops *driver;
    594 	int interface_removed; /* whether the network interface has been
    595 				* removed */
    596 	struct wpa_sm *wpa;
    597 	struct eapol_sm *eapol;
    598 
    599 	struct ctrl_iface_priv *ctrl_iface;
    600 
    601 	enum wpa_states wpa_state;
    602 	struct wpa_radio_work *scan_work;
    603 	int scanning;
    604 	int sched_scanning;
    605 	unsigned int sched_scan_stop_req:1;
    606 	int new_connection;
    607 
    608 	int eapol_received; /* number of EAPOL packets received after the
    609 			     * previous association event */
    610 
    611 	struct scard_data *scard;
    612 	char imsi[20];
    613 	int mnc_len;
    614 
    615 	unsigned char last_eapol_src[ETH_ALEN];
    616 
    617 	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
    618 				    * known not to be configured with a key */
    619 
    620 	struct wpa_blacklist *blacklist;
    621 
    622 	/**
    623 	 * extra_blacklist_count - Sum of blacklist counts after last connection
    624 	 *
    625 	 * This variable is used to maintain a count of temporary blacklisting
    626 	 * failures (maximum number for any BSS) over blacklist clear
    627 	 * operations. This is needed for figuring out whether there has been
    628 	 * failures prior to the last blacklist clear operation which happens
    629 	 * whenever no other not-blacklisted BSS candidates are available. This
    630 	 * gets cleared whenever a connection has been established successfully.
    631 	 */
    632 	int extra_blacklist_count;
    633 
    634 	/**
    635 	 * scan_req - Type of the scan request
    636 	 */
    637 	enum scan_req_type {
    638 		/**
    639 		 * NORMAL_SCAN_REQ - Normal scan request
    640 		 *
    641 		 * This is used for scans initiated by wpa_supplicant to find an
    642 		 * AP for a connection.
    643 		 */
    644 		NORMAL_SCAN_REQ,
    645 
    646 		/**
    647 		 * INITIAL_SCAN_REQ - Initial scan request
    648 		 *
    649 		 * This is used for the first scan on an interface to force at
    650 		 * least one scan to be run even if the configuration does not
    651 		 * include any enabled networks.
    652 		 */
    653 		INITIAL_SCAN_REQ,
    654 
    655 		/**
    656 		 * MANUAL_SCAN_REQ - Manual scan request
    657 		 *
    658 		 * This is used for scans where the user request a scan or
    659 		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
    660 		 * to be run.
    661 		 */
    662 		MANUAL_SCAN_REQ
    663 	} scan_req, last_scan_req;
    664 	enum wpa_states scan_prev_wpa_state;
    665 	struct os_reltime scan_trigger_time, scan_start_time;
    666 	/* Minimum freshness requirement for connection purposes */
    667 	struct os_reltime scan_min_time;
    668 	int scan_runs; /* number of scan runs since WPS was started */
    669 	int *next_scan_freqs;
    670 	int *select_network_scan_freqs;
    671 	int *manual_scan_freqs;
    672 	int *manual_sched_scan_freqs;
    673 	unsigned int manual_scan_passive:1;
    674 	unsigned int manual_scan_use_id:1;
    675 	unsigned int manual_scan_only_new:1;
    676 	unsigned int own_scan_requested:1;
    677 	unsigned int own_scan_running:1;
    678 	unsigned int clear_driver_scan_cache:1;
    679 	unsigned int manual_scan_id;
    680 	int scan_interval; /* time in sec between scans to find suitable AP */
    681 	int normal_scans; /* normal scans run before sched_scan */
    682 	int scan_for_connection; /* whether the scan request was triggered for
    683 				  * finding a connection */
    684 	/*
    685 	 * A unique cookie representing the vendor scan request. This cookie is
    686 	 * returned from the driver interface. 0 indicates that there is no
    687 	 * pending vendor scan request.
    688 	 */
    689 	u64 curr_scan_cookie;
    690 #define MAX_SCAN_ID 16
    691 	int scan_id[MAX_SCAN_ID];
    692 	unsigned int scan_id_count;
    693 	u8 next_scan_bssid[ETH_ALEN];
    694 
    695 	struct wpa_ssid_value *ssids_from_scan_req;
    696 	unsigned int num_ssids_from_scan_req;
    697 
    698 	u64 drv_flags;
    699 	unsigned int drv_enc;
    700 	unsigned int drv_smps_modes;
    701 	unsigned int drv_rrm_flags;
    702 
    703 	/*
    704 	 * A bitmap of supported protocols for probe response offload. See
    705 	 * struct wpa_driver_capa in driver.h
    706 	 */
    707 	unsigned int probe_resp_offloads;
    708 
    709 	/* extended capabilities supported by the driver */
    710 	const u8 *extended_capa, *extended_capa_mask;
    711 	unsigned int extended_capa_len;
    712 
    713 	int max_scan_ssids;
    714 	int max_sched_scan_ssids;
    715 	unsigned int max_sched_scan_plans;
    716 	unsigned int max_sched_scan_plan_interval;
    717 	unsigned int max_sched_scan_plan_iterations;
    718 	int sched_scan_supported;
    719 	unsigned int max_match_sets;
    720 	unsigned int max_remain_on_chan;
    721 	unsigned int max_stations;
    722 
    723 	int pending_mic_error_report;
    724 	int pending_mic_error_pairwise;
    725 	int mic_errors_seen; /* Michael MIC errors with the current PTK */
    726 
    727 	struct wps_context *wps;
    728 	int wps_success; /* WPS success event received */
    729 	struct wps_er *wps_er;
    730 	unsigned int wps_run;
    731 	struct os_reltime wps_pin_start_time;
    732 	int blacklist_cleared;
    733 
    734 	struct wpabuf *pending_eapol_rx;
    735 	struct os_reltime pending_eapol_rx_time;
    736 	u8 pending_eapol_rx_src[ETH_ALEN];
    737 	unsigned int last_eapol_matches_bssid:1;
    738 	unsigned int eap_expected_failure:1;
    739 	unsigned int reattach:1; /* reassociation to the same BSS requested */
    740 	unsigned int mac_addr_changed:1;
    741 	unsigned int added_vif:1;
    742 	unsigned int wnmsleep_used:1;
    743 
    744 	struct os_reltime last_mac_addr_change;
    745 	int last_mac_addr_style;
    746 
    747 	struct ibss_rsn *ibss_rsn;
    748 
    749 	int set_sta_uapsd;
    750 	int sta_uapsd;
    751 	int set_ap_uapsd;
    752 	int ap_uapsd;
    753 	int auth_alg;
    754 
    755 #ifdef CONFIG_SME
    756 	struct {
    757 		u8 ssid[SSID_MAX_LEN];
    758 		size_t ssid_len;
    759 		int freq;
    760 		u8 assoc_req_ie[1500];
    761 		size_t assoc_req_ie_len;
    762 		int mfp;
    763 		int ft_used;
    764 		u8 mobility_domain[2];
    765 		u8 *ft_ies;
    766 		size_t ft_ies_len;
    767 		u8 prev_bssid[ETH_ALEN];
    768 		int prev_bssid_set;
    769 		int auth_alg;
    770 		int proto;
    771 
    772 		int sa_query_count; /* number of pending SA Query requests;
    773 				     * 0 = no SA Query in progress */
    774 		int sa_query_timed_out;
    775 		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
    776 					* sa_query_count octets of pending
    777 					* SA Query transaction identifiers */
    778 		struct os_reltime sa_query_start;
    779 		struct os_reltime last_unprot_disconnect;
    780 		enum { HT_SEC_CHAN_UNKNOWN,
    781 		       HT_SEC_CHAN_ABOVE,
    782 		       HT_SEC_CHAN_BELOW } ht_sec_chan;
    783 		u8 sched_obss_scan;
    784 		u16 obss_scan_int;
    785 		u16 bss_max_idle_period;
    786 #ifdef CONFIG_SAE
    787 		struct sae_data sae;
    788 		struct wpabuf *sae_token;
    789 		int sae_group_index;
    790 		unsigned int sae_pmksa_caching:1;
    791 #endif /* CONFIG_SAE */
    792 	} sme;
    793 #endif /* CONFIG_SME */
    794 
    795 #ifdef CONFIG_AP
    796 	struct hostapd_iface *ap_iface;
    797 	void (*ap_configured_cb)(void *ctx, void *data);
    798 	void *ap_configured_cb_ctx;
    799 	void *ap_configured_cb_data;
    800 #endif /* CONFIG_AP */
    801 
    802 	struct hostapd_iface *ifmsh;
    803 #ifdef CONFIG_MESH
    804 	struct mesh_rsn *mesh_rsn;
    805 	int mesh_if_idx;
    806 	unsigned int mesh_if_created:1;
    807 	unsigned int mesh_ht_enabled:1;
    808 	unsigned int mesh_vht_enabled:1;
    809 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
    810 	/* struct external_pmksa_cache::list */
    811 	struct dl_list mesh_external_pmksa_cache;
    812 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
    813 #endif /* CONFIG_MESH */
    814 
    815 	unsigned int off_channel_freq;
    816 	struct wpabuf *pending_action_tx;
    817 	u8 pending_action_src[ETH_ALEN];
    818 	u8 pending_action_dst[ETH_ALEN];
    819 	u8 pending_action_bssid[ETH_ALEN];
    820 	unsigned int pending_action_freq;
    821 	int pending_action_no_cck;
    822 	int pending_action_without_roc;
    823 	unsigned int pending_action_tx_done:1;
    824 	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
    825 					    unsigned int freq, const u8 *dst,
    826 					    const u8 *src, const u8 *bssid,
    827 					    const u8 *data, size_t data_len,
    828 					    enum offchannel_send_action_result
    829 					    result);
    830 	unsigned int roc_waiting_drv_freq;
    831 	int action_tx_wait_time;
    832 	int action_tx_wait_time_used;
    833 
    834 	int p2p_mgmt;
    835 
    836 #ifdef CONFIG_P2P
    837 	struct p2p_go_neg_results *go_params;
    838 	int create_p2p_iface;
    839 	u8 pending_interface_addr[ETH_ALEN];
    840 	char pending_interface_name[100];
    841 	int pending_interface_type;
    842 	int p2p_group_idx;
    843 	unsigned int pending_listen_freq;
    844 	unsigned int pending_listen_duration;
    845 	enum {
    846 		NOT_P2P_GROUP_INTERFACE,
    847 		P2P_GROUP_INTERFACE_PENDING,
    848 		P2P_GROUP_INTERFACE_GO,
    849 		P2P_GROUP_INTERFACE_CLIENT
    850 	} p2p_group_interface;
    851 	struct p2p_group *p2p_group;
    852 	int p2p_long_listen; /* remaining time in long Listen state in ms */
    853 	char p2p_pin[10];
    854 	int p2p_wps_method;
    855 	u8 p2p_auth_invite[ETH_ALEN];
    856 	int p2p_sd_over_ctrl_iface;
    857 	int p2p_in_provisioning;
    858 	int p2p_in_invitation;
    859 	int p2p_invite_go_freq;
    860 	int pending_invite_ssid_id;
    861 	int show_group_started;
    862 	u8 go_dev_addr[ETH_ALEN];
    863 	int pending_pd_before_join;
    864 	u8 pending_join_iface_addr[ETH_ALEN];
    865 	u8 pending_join_dev_addr[ETH_ALEN];
    866 	int pending_join_wps_method;
    867 	u8 p2p_join_ssid[SSID_MAX_LEN];
    868 	size_t p2p_join_ssid_len;
    869 	int p2p_join_scan_count;
    870 	int auto_pd_scan_retry;
    871 	int force_long_sd;
    872 	u16 pending_pd_config_methods;
    873 	enum {
    874 		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
    875 	} pending_pd_use;
    876 
    877 	/*
    878 	 * Whether cross connection is disallowed by the AP to which this
    879 	 * interface is associated (only valid if there is an association).
    880 	 */
    881 	int cross_connect_disallowed;
    882 
    883 	/*
    884 	 * Whether this P2P group is configured to use cross connection (only
    885 	 * valid if this is P2P GO interface). The actual cross connect packet
    886 	 * forwarding may not be configured depending on the uplink status.
    887 	 */
    888 	int cross_connect_enabled;
    889 
    890 	/* Whether cross connection forwarding is in use at the moment. */
    891 	int cross_connect_in_use;
    892 
    893 	/*
    894 	 * Uplink interface name for cross connection
    895 	 */
    896 	char cross_connect_uplink[100];
    897 
    898 	unsigned int p2p_auto_join:1;
    899 	unsigned int p2p_auto_pd:1;
    900 	unsigned int p2p_persistent_group:1;
    901 	unsigned int p2p_fallback_to_go_neg:1;
    902 	unsigned int p2p_pd_before_go_neg:1;
    903 	unsigned int p2p_go_ht40:1;
    904 	unsigned int p2p_go_vht:1;
    905 	unsigned int user_initiated_pd:1;
    906 	unsigned int p2p_go_group_formation_completed:1;
    907 	unsigned int group_formation_reported:1;
    908 	unsigned int waiting_presence_resp;
    909 	int p2p_first_connection_timeout;
    910 	unsigned int p2p_nfc_tag_enabled:1;
    911 	unsigned int p2p_peer_oob_pk_hash_known:1;
    912 	unsigned int p2p_disable_ip_addr_req:1;
    913 	unsigned int p2ps_method_config_any:1;
    914 	unsigned int p2p_cli_probe:1;
    915 	int p2p_persistent_go_freq;
    916 	int p2p_persistent_id;
    917 	int p2p_go_intent;
    918 	int p2p_connect_freq;
    919 	struct os_reltime p2p_auto_started;
    920 	struct wpa_ssid *p2p_last_4way_hs_fail;
    921 	struct wpa_radio_work *p2p_scan_work;
    922 	struct wpa_radio_work *p2p_listen_work;
    923 	struct wpa_radio_work *p2p_send_action_work;
    924 
    925 	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
    926 	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
    927 					* formation */
    928 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
    929 	u8 p2p_ip_addr_info[3 * 4];
    930 
    931 	/* group common frequencies */
    932 	int *p2p_group_common_freqs;
    933 	unsigned int p2p_group_common_freqs_num;
    934 	u8 p2ps_join_addr[ETH_ALEN];
    935 
    936 	unsigned int p2p_go_max_oper_chwidth;
    937 	unsigned int p2p_go_vht_center_freq2;
    938 	int p2p_lo_started;
    939 #endif /* CONFIG_P2P */
    940 
    941 	struct wpa_ssid *bgscan_ssid;
    942 	const struct bgscan_ops *bgscan;
    943 	void *bgscan_priv;
    944 
    945 	const struct autoscan_ops *autoscan;
    946 	struct wpa_driver_scan_params *autoscan_params;
    947 	void *autoscan_priv;
    948 
    949 	struct wpa_ssid *connect_without_scan;
    950 
    951 	struct wps_ap_info *wps_ap;
    952 	size_t num_wps_ap;
    953 	int wps_ap_iter;
    954 
    955 	int after_wps;
    956 	int known_wps_freq;
    957 	unsigned int wps_freq;
    958 	int wps_fragment_size;
    959 	int auto_reconnect_disabled;
    960 
    961 	 /* Channel preferences for AP/P2P GO use */
    962 	int best_24_freq;
    963 	int best_5_freq;
    964 	int best_overall_freq;
    965 
    966 	struct gas_query *gas;
    967 	struct gas_server *gas_server;
    968 
    969 #ifdef CONFIG_INTERWORKING
    970 	unsigned int fetch_anqp_in_progress:1;
    971 	unsigned int network_select:1;
    972 	unsigned int auto_select:1;
    973 	unsigned int auto_network_select:1;
    974 	unsigned int interworking_fast_assoc_tried:1;
    975 	unsigned int fetch_all_anqp:1;
    976 	unsigned int fetch_osu_info:1;
    977 	unsigned int fetch_osu_waiting_scan:1;
    978 	unsigned int fetch_osu_icon_in_progress:1;
    979 	struct wpa_bss *interworking_gas_bss;
    980 	unsigned int osu_icon_id;
    981 	struct dl_list icon_head; /* struct icon_entry */
    982 	struct osu_provider *osu_prov;
    983 	size_t osu_prov_count;
    984 	struct os_reltime osu_icon_fetch_start;
    985 	unsigned int num_osu_scans;
    986 	unsigned int num_prov_found;
    987 #endif /* CONFIG_INTERWORKING */
    988 	unsigned int drv_capa_known;
    989 
    990 	struct {
    991 		struct hostapd_hw_modes *modes;
    992 		u16 num_modes;
    993 		u16 flags;
    994 	} hw;
    995 	enum local_hw_capab {
    996 		CAPAB_NO_HT_VHT,
    997 		CAPAB_HT,
    998 		CAPAB_HT40,
    999 		CAPAB_VHT,
   1000 	} hw_capab;
   1001 #ifdef CONFIG_MACSEC
   1002 	struct ieee802_1x_kay *kay;
   1003 #endif /* CONFIG_MACSEC */
   1004 
   1005 	int pno;
   1006 	int pno_sched_pending;
   1007 
   1008 	/* WLAN_REASON_* reason codes. Negative if locally generated. */
   1009 	int disconnect_reason;
   1010 
   1011 	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
   1012 	u16 assoc_status_code;
   1013 	/* Indicates if the previous association request timed out. */
   1014 	u8 assoc_timed_out;
   1015 
   1016 	struct ext_password_data *ext_pw;
   1017 
   1018 	struct wpabuf *last_gas_resp, *prev_gas_resp;
   1019 	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
   1020 	u8 last_gas_dialog_token, prev_gas_dialog_token;
   1021 
   1022 	unsigned int no_keep_alive:1;
   1023 	unsigned int ext_mgmt_frame_handling:1;
   1024 	unsigned int ext_eapol_frame_io:1;
   1025 	unsigned int wmm_ac_supported:1;
   1026 	unsigned int ext_work_in_progress:1;
   1027 	unsigned int own_disconnect_req:1;
   1028 	unsigned int ignore_post_flush_scan_res:1;
   1029 
   1030 #define MAC_ADDR_RAND_SCAN       BIT(0)
   1031 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
   1032 #define MAC_ADDR_RAND_PNO        BIT(2)
   1033 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
   1034 				  MAC_ADDR_RAND_SCHED_SCAN | \
   1035 				  MAC_ADDR_RAND_PNO)
   1036 	unsigned int mac_addr_rand_supported;
   1037 	unsigned int mac_addr_rand_enable;
   1038 
   1039 	/* MAC Address followed by mask (2 * ETH_ALEN) */
   1040 	u8 *mac_addr_scan;
   1041 	u8 *mac_addr_sched_scan;
   1042 	u8 *mac_addr_pno;
   1043 
   1044 #ifdef CONFIG_WNM
   1045 	u8 wnm_dialog_token;
   1046 	u8 wnm_reply;
   1047 	u8 wnm_num_neighbor_report;
   1048 	u8 wnm_mode;
   1049 	u16 wnm_dissoc_timer;
   1050 	u8 wnm_bss_termination_duration[12];
   1051 	struct neighbor_report *wnm_neighbor_report_elements;
   1052 	struct os_reltime wnm_cand_valid_until;
   1053 	u8 wnm_cand_from_bss[ETH_ALEN];
   1054 #ifdef CONFIG_MBO
   1055 	unsigned int wnm_mbo_trans_reason_present:1;
   1056 	u8 wnm_mbo_transition_reason;
   1057 #endif /* CONFIG_MBO */
   1058 #endif /* CONFIG_WNM */
   1059 
   1060 #ifdef CONFIG_TESTING_GET_GTK
   1061 	u8 last_gtk[32];
   1062 	size_t last_gtk_len;
   1063 #endif /* CONFIG_TESTING_GET_GTK */
   1064 
   1065 	unsigned int num_multichan_concurrent;
   1066 	struct wpa_radio_work *connect_work;
   1067 
   1068 	unsigned int ext_work_id;
   1069 
   1070 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
   1071 
   1072 #ifdef CONFIG_TESTING_OPTIONS
   1073 	struct l2_packet_data *l2_test;
   1074 	unsigned int extra_roc_dur;
   1075 	enum wpa_supplicant_test_failure test_failure;
   1076 	char *get_pref_freq_list_override;
   1077 	unsigned int reject_btm_req_reason;
   1078 	unsigned int p2p_go_csa_on_inv:1;
   1079 	unsigned int ignore_auth_resp:1;
   1080 	unsigned int ignore_assoc_disallow:1;
   1081 	unsigned int testing_resend_assoc:1;
   1082 	struct wpabuf *sae_commit_override;
   1083 	enum wpa_alg last_tk_alg;
   1084 	u8 last_tk_addr[ETH_ALEN];
   1085 	int last_tk_key_idx;
   1086 	u8 last_tk[WPA_TK_MAX_LEN];
   1087 	size_t last_tk_len;
   1088 	struct wpabuf *last_assoc_req_wpa_ie;
   1089 #endif /* CONFIG_TESTING_OPTIONS */
   1090 
   1091 	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
   1092 	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
   1093 	struct wmm_ac_addts_request *addts_request;
   1094 	u8 wmm_ac_last_dialog_token;
   1095 	struct wmm_tspec_element *last_tspecs;
   1096 	u8 last_tspecs_count;
   1097 
   1098 	struct rrm_data rrm;
   1099 	struct beacon_rep_data beacon_rep_data;
   1100 
   1101 #ifdef CONFIG_FST
   1102 	struct fst_iface *fst;
   1103 	const struct wpabuf *fst_ies;
   1104 	struct wpabuf *received_mb_ies;
   1105 #endif /* CONFIG_FST */
   1106 
   1107 #ifdef CONFIG_MBO
   1108 	/* Multiband operation non-preferred channel */
   1109 	struct wpa_mbo_non_pref_channel {
   1110 		enum mbo_non_pref_chan_reason reason;
   1111 		u8 oper_class;
   1112 		u8 chan;
   1113 		u8 preference;
   1114 	} *non_pref_chan;
   1115 	size_t non_pref_chan_num;
   1116 	u8 mbo_wnm_token;
   1117 	/**
   1118 	 * enable_oce - Enable OCE if it is enabled by user and device also
   1119 	 *		supports OCE.
   1120 	 * User can enable OCE with wpa_config's 'oce' parameter as follows -
   1121 	 *  - Set BIT(0) to enable OCE in non-AP STA mode.
   1122 	 *  - Set BIT(1) to enable OCE in STA-CFON mode.
   1123 	 */
   1124 	u8 enable_oce;
   1125 #endif /* CONFIG_MBO */
   1126 
   1127 	/*
   1128 	 * This should be under CONFIG_MBO, but it is left out to allow using
   1129 	 * the bss_temp_disallowed list for other purposes as well.
   1130 	 */
   1131 	struct dl_list bss_tmp_disallowed;
   1132 
   1133 	/*
   1134 	 * Content of a measurement report element with type 8 (LCI),
   1135 	 * own location.
   1136 	 */
   1137 	struct wpabuf *lci;
   1138 	struct os_reltime lci_time;
   1139 
   1140 	struct os_reltime beacon_rep_scan;
   1141 
   1142 	/* FILS HLP requests (struct fils_hlp_req) */
   1143 	struct dl_list fils_hlp_req;
   1144 
   1145 	struct sched_scan_relative_params {
   1146 		/**
   1147 		 * relative_rssi_set - Enable relatively preferred BSS reporting
   1148 		 *
   1149 		 * 0 = Disable reporting relatively preferred BSSs
   1150 		 * 1 = Enable reporting relatively preferred BSSs
   1151 		 */
   1152 		int relative_rssi_set;
   1153 
   1154 		/**
   1155 		 * relative_rssi - Relative RSSI for reporting better BSSs
   1156 		 *
   1157 		 * Amount of RSSI by which a BSS should be better than the
   1158 		 * current connected BSS so that the new BSS can be reported
   1159 		 * to user space. This applies to sched_scan operations.
   1160 		 */
   1161 		int relative_rssi;
   1162 
   1163 		/**
   1164 		 * relative_adjust_band - Band in which RSSI is to be adjusted
   1165 		 */
   1166 		enum set_band relative_adjust_band;
   1167 
   1168 		/**
   1169 		 * relative_adjust_rssi - RSSI adjustment
   1170 		 *
   1171 		 * An amount of relative_adjust_rssi should be added to the
   1172 		 * BSSs that belong to the relative_adjust_band while comparing
   1173 		 * with other bands for BSS reporting.
   1174 		 */
   1175 		int relative_adjust_rssi;
   1176 	} srp;
   1177 
   1178 	/* RIC elements for FT protocol */
   1179 	struct wpabuf *ric_ies;
   1180 
   1181 #ifdef CONFIG_DPP
   1182 	struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
   1183 	struct dl_list dpp_configurator; /* struct dpp_configurator */
   1184 	int dpp_init_done;
   1185 	struct dpp_authentication *dpp_auth;
   1186 	struct wpa_radio_work *dpp_listen_work;
   1187 	unsigned int dpp_pending_listen_freq;
   1188 	unsigned int dpp_listen_freq;
   1189 	u8 dpp_allowed_roles;
   1190 	int dpp_qr_mutual;
   1191 	int dpp_netrole_ap;
   1192 	int dpp_auth_ok_on_ack;
   1193 	int dpp_gas_client;
   1194 	u8 dpp_intro_bssid[ETH_ALEN];
   1195 	void *dpp_intro_network;
   1196 	struct dpp_pkex *dpp_pkex;
   1197 	struct dpp_bootstrap_info *dpp_pkex_bi;
   1198 	char *dpp_pkex_code;
   1199 	char *dpp_pkex_identifier;
   1200 	char *dpp_pkex_auth_cmd;
   1201 	char *dpp_configurator_params;
   1202 #ifdef CONFIG_TESTING_OPTIONS
   1203 	char *dpp_config_obj_override;
   1204 	char *dpp_discovery_override;
   1205 	char *dpp_groups_override;
   1206 	unsigned int dpp_ignore_netaccesskey_mismatch:1;
   1207 #endif /* CONFIG_TESTING_OPTIONS */
   1208 #endif /* CONFIG_DPP */
   1209 };
   1210 
   1211 
   1212 /* wpa_supplicant.c */
   1213 void wpa_supplicant_apply_ht_overrides(
   1214 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1215 	struct wpa_driver_associate_params *params);
   1216 void wpa_supplicant_apply_vht_overrides(
   1217 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1218 	struct wpa_driver_associate_params *params);
   1219 
   1220 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1221 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
   1222 				    struct wpa_ssid *ssid);
   1223 
   1224 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
   1225 
   1226 const char * wpa_supplicant_state_txt(enum wpa_states state);
   1227 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
   1228 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
   1229 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
   1230 			      struct wpa_bss *bss, struct wpa_ssid *ssid,
   1231 			      u8 *wpa_ie, size_t *wpa_ie_len);
   1232 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
   1233 			      struct wpa_bss *bss,
   1234 			      struct wpa_ssid *ssid);
   1235 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
   1236 				       struct wpa_ssid *ssid);
   1237 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
   1238 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
   1239 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
   1240 				     int sec, int usec);
   1241 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
   1242 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
   1243 			      enum wpa_states state);
   1244 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
   1245 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
   1246 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
   1247 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
   1248 				   int reason_code);
   1249 
   1250 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
   1251 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
   1252 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
   1253 				   struct wpa_ssid *ssid);
   1254 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
   1255 				    struct wpa_ssid *ssid);
   1256 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
   1257 				   struct wpa_ssid *ssid);
   1258 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
   1259 					   const char *pkcs11_engine_path,
   1260 					   const char *pkcs11_module_path);
   1261 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
   1262 			       int ap_scan);
   1263 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
   1264 					  unsigned int expire_age);
   1265 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
   1266 					    unsigned int expire_count);
   1267 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
   1268 				     int scan_interval);
   1269 int wpa_supplicant_set_debug_params(struct wpa_global *global,
   1270 				    int debug_level, int debug_timestamp,
   1271 				    int debug_show_keys);
   1272 void free_hw_features(struct wpa_supplicant *wpa_s);
   1273 
   1274 void wpa_show_license(void);
   1275 
   1276 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
   1277 						  const char *ifname);
   1278 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
   1279 						 struct wpa_interface *iface,
   1280 						 struct wpa_supplicant *parent);
   1281 int wpa_supplicant_remove_iface(struct wpa_global *global,
   1282 				struct wpa_supplicant *wpa_s,
   1283 				int terminate);
   1284 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
   1285 						 const char *ifname);
   1286 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
   1287 int wpa_supplicant_run(struct wpa_global *global);
   1288 void wpa_supplicant_deinit(struct wpa_global *global);
   1289 
   1290 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
   1291 			      struct wpa_ssid *ssid);
   1292 void wpa_supplicant_terminate_proc(struct wpa_global *global);
   1293 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
   1294 			     const u8 *buf, size_t len);
   1295 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
   1296 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
   1297 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1298 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
   1299 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
   1300 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
   1301 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
   1302 			      struct wpa_ssid *ssid, int clear_failures);
   1303 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1304 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
   1305 		    size_t ssid_len);
   1306 void wpas_request_connection(struct wpa_supplicant *wpa_s);
   1307 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
   1308 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
   1309 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
   1310 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
   1311 void add_freq(int *freqs, int *num_freqs, int freq);
   1312 
   1313 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
   1314 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
   1315 				   const u8 *report, size_t report_len);
   1316 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
   1317 				       const struct wpa_ssid_value *ssid,
   1318 				       int lci, int civic,
   1319 				       void (*cb)(void *ctx,
   1320 						  struct wpabuf *neighbor_rep),
   1321 				       void *cb_ctx);
   1322 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
   1323 					       const u8 *src, const u8 *dst,
   1324 					       const u8 *frame, size_t len);
   1325 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
   1326 					      const u8 *src,
   1327 					      const u8 *frame, size_t len,
   1328 					      int rssi);
   1329 void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
   1330 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
   1331 				 struct wpa_scan_results *scan_res,
   1332 				 struct scan_info *info);
   1333 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
   1334 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
   1335 
   1336 
   1337 /* MBO functions */
   1338 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
   1339 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
   1340 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
   1341 				  const char *non_pref_chan);
   1342 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
   1343 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
   1344 			   size_t len);
   1345 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
   1346 				    size_t len,
   1347 				    enum mbo_transition_reject_reason reason);
   1348 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
   1349 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
   1350 				   struct wpa_bss *bss, u32 mbo_subtypes);
   1351 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
   1352 			    struct wpa_bss *bss, const u8 *sa,
   1353 			    const u8 *data, size_t slen);
   1354 
   1355 /* op_classes.c */
   1356 enum chan_allowed {
   1357 	NOT_ALLOWED, NO_IR, ALLOWED
   1358 };
   1359 
   1360 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
   1361 				 u8 bw);
   1362 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
   1363 			      size_t len);
   1364 
   1365 /**
   1366  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
   1367  * @wpa_s: Pointer to wpa_supplicant data
   1368  * @ssid: Pointer to the network block the reply is for
   1369  * @field: field the response is a reply for
   1370  * @value: value (ie, password, etc) for @field
   1371  * Returns: 0 on success, non-zero on error
   1372  *
   1373  * Helper function to handle replies to control interface requests.
   1374  */
   1375 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
   1376 					      struct wpa_ssid *ssid,
   1377 					      const char *field,
   1378 					      const char *value);
   1379 /**
   1380  * wpa_supplicant_ctrl_rsp_handle - Handle a control response
   1381  * @wpa_s: Pointer to wpa_supplicant data
   1382  * @ssid: Pointer to the network block the reply is for
   1383  * @field: field the response is a reply for
   1384  * @value: value (ie, password, etc) for @field
   1385  * Returns: 0 on success, non-zero on error
   1386  *
   1387  * Helper function to handle replies to control interface requests.
   1388  */
   1389 int wpa_supplicant_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
   1390 				   struct wpa_ssid *ssid,
   1391 				   enum wpa_ctrl_req_type rtype,
   1392 				   const char *value, int len);
   1393 
   1394 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
   1395 			  const struct wpa_ssid *ssid,
   1396 			  struct hostapd_freq_params *freq);
   1397 
   1398 /* events.c */
   1399 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
   1400 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
   1401 			   struct wpa_bss *selected,
   1402 			   struct wpa_ssid *ssid);
   1403 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
   1404 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
   1405 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
   1406 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
   1407 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
   1408 					     struct wpa_ssid **selected_ssid);
   1409 int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1410 
   1411 /* eap_register.c */
   1412 int eap_register_methods(void);
   1413 
   1414 /**
   1415  * Utility method to tell if a given network is for persistent group storage
   1416  * @ssid: Network object
   1417  * Returns: 1 if network is a persistent group, 0 otherwise
   1418  */
   1419 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
   1420 {
   1421 	return ssid->disabled == 2 && ssid->p2p_persistent_group;
   1422 }
   1423 
   1424 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1425 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1426 
   1427 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
   1428 
   1429 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
   1430 		    struct wpa_used_freq_data *freqs_data,
   1431 		    unsigned int len);
   1432 
   1433 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
   1434 				struct wpa_used_freq_data *freqs_data,
   1435 				unsigned int len);
   1436 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
   1437 			   int *freq_array, unsigned int len);
   1438 
   1439 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
   1440 
   1441 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
   1442 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
   1443 					 enum wpa_vendor_elem_frame frame);
   1444 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
   1445 			    const u8 *elem, size_t len);
   1446 
   1447 #ifdef CONFIG_FST
   1448 
   1449 struct fst_wpa_obj;
   1450 
   1451 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
   1452 				       struct fst_wpa_obj *iface_obj);
   1453 
   1454 #endif /* CONFIG_FST */
   1455 
   1456 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
   1457 
   1458 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
   1459 				   u16 num_modes, enum hostapd_hw_mode mode);
   1460 
   1461 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
   1462 			  unsigned int sec);
   1463 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1464 
   1465 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
   1466 				     int i, struct wpa_bss *bss,
   1467 				     struct wpa_ssid *group,
   1468 				     int only_first_ssid, int debug_print);
   1469 
   1470 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
   1471 						enum wpa_driver_if_type if_type,
   1472 						unsigned int *num,
   1473 						unsigned int *freq_list);
   1474 
   1475 #endif /* WPA_SUPPLICANT_I_H */
   1476