Home | History | Annotate | Line # | Download | only in wpa_supplicant
wpa_supplicant_i.h revision 1.1.1.2.12.1
      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/list.h"
     13 #include "common/defs.h"
     14 #include "common/sae.h"
     15 #include "common/wpa_ctrl.h"
     16 #include "wps/wps_defs.h"
     17 #include "config_ssid.h"
     18 #include "wmm_ac.h"
     19 
     20 extern const char *const wpa_supplicant_version;
     21 extern const char *const wpa_supplicant_license;
     22 #ifndef CONFIG_NO_STDOUT_DEBUG
     23 extern const char *const wpa_supplicant_full_license1;
     24 extern const char *const wpa_supplicant_full_license2;
     25 extern const char *const wpa_supplicant_full_license3;
     26 extern const char *const wpa_supplicant_full_license4;
     27 extern const char *const wpa_supplicant_full_license5;
     28 #endif /* CONFIG_NO_STDOUT_DEBUG */
     29 
     30 struct wpa_sm;
     31 struct wpa_supplicant;
     32 struct ibss_rsn;
     33 struct scan_info;
     34 struct wpa_bss;
     35 struct wpa_scan_results;
     36 struct hostapd_hw_modes;
     37 struct wpa_driver_associate_params;
     38 
     39 /*
     40  * Forward declarations of private structures used within the ctrl_iface
     41  * backends. Other parts of wpa_supplicant do not have access to data stored in
     42  * these structures.
     43  */
     44 struct ctrl_iface_priv;
     45 struct ctrl_iface_global_priv;
     46 struct wpas_dbus_priv;
     47 struct wpas_binder_priv;
     48 
     49 /**
     50  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
     51  */
     52 struct wpa_interface {
     53 	/**
     54 	 * confname - Configuration name (file or profile) name
     55 	 *
     56 	 * This can also be %NULL when a configuration file is not used. In
     57 	 * that case, ctrl_interface must be set to allow the interface to be
     58 	 * configured.
     59 	 */
     60 	const char *confname;
     61 
     62 	/**
     63 	 * confanother - Additional configuration name (file or profile) name
     64 	 *
     65 	 * This can also be %NULL when the additional configuration file is not
     66 	 * used.
     67 	 */
     68 	const char *confanother;
     69 
     70 	/**
     71 	 * ctrl_interface - Control interface parameter
     72 	 *
     73 	 * If a configuration file is not used, this variable can be used to
     74 	 * set the ctrl_interface parameter that would have otherwise been read
     75 	 * from the configuration file. If both confname and ctrl_interface are
     76 	 * set, ctrl_interface is used to override the value from configuration
     77 	 * file.
     78 	 */
     79 	const char *ctrl_interface;
     80 
     81 	/**
     82 	 * driver - Driver interface name, or %NULL to use the default driver
     83 	 */
     84 	const char *driver;
     85 
     86 	/**
     87 	 * driver_param - Driver interface parameters
     88 	 *
     89 	 * If a configuration file is not used, this variable can be used to
     90 	 * set the driver_param parameters that would have otherwise been read
     91 	 * from the configuration file. If both confname and driver_param are
     92 	 * set, driver_param is used to override the value from configuration
     93 	 * file.
     94 	 */
     95 	const char *driver_param;
     96 
     97 	/**
     98 	 * ifname - Interface name
     99 	 */
    100 	const char *ifname;
    101 
    102 	/**
    103 	 * bridge_ifname - Optional bridge interface name
    104 	 *
    105 	 * If the driver interface (ifname) is included in a Linux bridge
    106 	 * device, the bridge interface may need to be used for receiving EAPOL
    107 	 * frames. This can be enabled by setting this variable to enable
    108 	 * receiving of EAPOL frames from an additional interface.
    109 	 */
    110 	const char *bridge_ifname;
    111 
    112 	/**
    113 	 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
    114 	 *
    115 	 * Indicates whether wpas_p2p_init() must be called for this interface.
    116 	 * This is used only when the driver supports a dedicated P2P Device
    117 	 * interface that is not a network interface.
    118 	 */
    119 	int p2p_mgmt;
    120 };
    121 
    122 /**
    123  * struct wpa_params - Parameters for wpa_supplicant_init()
    124  */
    125 struct wpa_params {
    126 	/**
    127 	 * daemonize - Run %wpa_supplicant in the background
    128 	 */
    129 	int daemonize;
    130 
    131 	/**
    132 	 * wait_for_monitor - Wait for a monitor program before starting
    133 	 */
    134 	int wait_for_monitor;
    135 
    136 	/**
    137 	 * pid_file - Path to a PID (process ID) file
    138 	 *
    139 	 * If this and daemonize are set, process ID of the background process
    140 	 * will be written to the specified file.
    141 	 */
    142 	char *pid_file;
    143 
    144 	/**
    145 	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
    146 	 */
    147 	int wpa_debug_level;
    148 
    149 	/**
    150 	 * wpa_debug_show_keys - Whether keying material is included in debug
    151 	 *
    152 	 * This parameter can be used to allow keying material to be included
    153 	 * in debug messages. This is a security risk and this option should
    154 	 * not be enabled in normal configuration. If needed during
    155 	 * development or while troubleshooting, this option can provide more
    156 	 * details for figuring out what is happening.
    157 	 */
    158 	int wpa_debug_show_keys;
    159 
    160 	/**
    161 	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
    162 	 */
    163 	int wpa_debug_timestamp;
    164 
    165 	/**
    166 	 * ctrl_interface - Global ctrl_iface path/parameter
    167 	 */
    168 	char *ctrl_interface;
    169 
    170 	/**
    171 	 * ctrl_interface_group - Global ctrl_iface group
    172 	 */
    173 	char *ctrl_interface_group;
    174 
    175 	/**
    176 	 * dbus_ctrl_interface - Enable the DBus control interface
    177 	 */
    178 	int dbus_ctrl_interface;
    179 
    180 	/**
    181 	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
    182 	 */
    183 	const char *wpa_debug_file_path;
    184 
    185 	/**
    186 	 * wpa_debug_syslog - Enable log output through syslog
    187 	 */
    188 	int wpa_debug_syslog;
    189 
    190 	/**
    191 	 * wpa_debug_tracing - Enable log output through Linux tracing
    192 	 */
    193 	int wpa_debug_tracing;
    194 
    195 	/**
    196 	 * override_driver - Optional driver parameter override
    197 	 *
    198 	 * This parameter can be used to override the driver parameter in
    199 	 * dynamic interface addition to force a specific driver wrapper to be
    200 	 * used instead.
    201 	 */
    202 	char *override_driver;
    203 
    204 	/**
    205 	 * override_ctrl_interface - Optional ctrl_interface override
    206 	 *
    207 	 * This parameter can be used to override the ctrl_interface parameter
    208 	 * in dynamic interface addition to force a control interface to be
    209 	 * created.
    210 	 */
    211 	char *override_ctrl_interface;
    212 
    213 	/**
    214 	 * entropy_file - Optional entropy file
    215 	 *
    216 	 * This parameter can be used to configure wpa_supplicant to maintain
    217 	 * its internal entropy store over restarts.
    218 	 */
    219 	char *entropy_file;
    220 
    221 #ifdef CONFIG_P2P
    222 	/**
    223 	 * conf_p2p_dev - Configuration file used to hold the
    224 	 * P2P Device configuration parameters.
    225 	 *
    226 	 * This can also be %NULL. In such a case, if a P2P Device dedicated
    227 	 * interfaces is created, the main configuration file will be used.
    228 	 */
    229 	char *conf_p2p_dev;
    230 #endif /* CONFIG_P2P */
    231 
    232 #ifdef CONFIG_MATCH_IFACE
    233 	/**
    234 	 * match_ifaces - Interface descriptions to match
    235 	 */
    236 	struct wpa_interface *match_ifaces;
    237 
    238 	/**
    239 	 * match_iface_count - Number of defined matching interfaces
    240 	 */
    241 	int match_iface_count;
    242 #endif /* CONFIG_MATCH_IFACE */
    243 };
    244 
    245 struct p2p_srv_bonjour {
    246 	struct dl_list list;
    247 	struct wpabuf *query;
    248 	struct wpabuf *resp;
    249 };
    250 
    251 struct p2p_srv_upnp {
    252 	struct dl_list list;
    253 	u8 version;
    254 	char *service;
    255 };
    256 
    257 /**
    258  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
    259  *
    260  * This structure is initialized by calling wpa_supplicant_init() when starting
    261  * %wpa_supplicant.
    262  */
    263 struct wpa_global {
    264 	struct wpa_supplicant *ifaces;
    265 	struct wpa_params params;
    266 	struct ctrl_iface_global_priv *ctrl_iface;
    267 	struct wpas_dbus_priv *dbus;
    268 	struct wpas_binder_priv *binder;
    269 	void **drv_priv;
    270 	size_t drv_count;
    271 	struct os_time suspend_time;
    272 	struct p2p_data *p2p;
    273 	struct wpa_supplicant *p2p_init_wpa_s;
    274 	struct wpa_supplicant *p2p_group_formation;
    275 	struct wpa_supplicant *p2p_invite_group;
    276 	u8 p2p_dev_addr[ETH_ALEN];
    277 	struct os_reltime p2p_go_wait_client;
    278 	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
    279 	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
    280 	int p2p_disabled;
    281 	int cross_connection;
    282 	struct wpa_freq_range_list p2p_disallow_freq;
    283 	struct wpa_freq_range_list p2p_go_avoid_freq;
    284 	enum wpa_conc_pref {
    285 		WPA_CONC_PREF_NOT_SET,
    286 		WPA_CONC_PREF_STA,
    287 		WPA_CONC_PREF_P2P
    288 	} conc_pref;
    289 	unsigned int p2p_per_sta_psk:1;
    290 	unsigned int p2p_fail_on_wps_complete:1;
    291 	unsigned int p2p_24ghz_social_channels:1;
    292 	unsigned int pending_p2ps_group:1;
    293 	unsigned int pending_group_iface_for_p2ps:1;
    294 	unsigned int pending_p2ps_group_freq;
    295 
    296 #ifdef CONFIG_WIFI_DISPLAY
    297 	int wifi_display;
    298 #define MAX_WFD_SUBELEMS 10
    299 	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
    300 #endif /* CONFIG_WIFI_DISPLAY */
    301 
    302 	struct psk_list_entry *add_psk; /* From group formation */
    303 };
    304 
    305 
    306 /**
    307  * struct wpa_radio - Internal data for per-radio information
    308  *
    309  * This structure is used to share data about configured interfaces
    310  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
    311  * better coordination of offchannel operations.
    312  */
    313 struct wpa_radio {
    314 	char name[16]; /* from driver_ops get_radio_name() or empty if not
    315 			* available */
    316 	unsigned int external_scan_running:1;
    317 	unsigned int num_active_works;
    318 	struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
    319 	struct dl_list work; /* struct wpa_radio_work::list entries */
    320 };
    321 
    322 #define MAX_ACTIVE_WORKS 2
    323 
    324 
    325 /**
    326  * struct wpa_radio_work - Radio work item
    327  */
    328 struct wpa_radio_work {
    329 	struct dl_list list;
    330 	unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
    331 	const char *type;
    332 	struct wpa_supplicant *wpa_s;
    333 	void (*cb)(struct wpa_radio_work *work, int deinit);
    334 	void *ctx;
    335 	unsigned int started:1;
    336 	struct os_reltime time;
    337 	unsigned int bands;
    338 };
    339 
    340 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
    341 		   const char *type, int next,
    342 		   void (*cb)(struct wpa_radio_work *work, int deinit),
    343 		   void *ctx);
    344 void radio_work_done(struct wpa_radio_work *work);
    345 void radio_remove_works(struct wpa_supplicant *wpa_s,
    346 			const char *type, int remove_all);
    347 void radio_work_check_next(struct wpa_supplicant *wpa_s);
    348 struct wpa_radio_work *
    349 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
    350 
    351 struct wpa_connect_work {
    352 	unsigned int sme:1;
    353 	unsigned int bss_removed:1;
    354 	struct wpa_bss *bss;
    355 	struct wpa_ssid *ssid;
    356 };
    357 
    358 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
    359 			struct wpa_ssid *test_ssid);
    360 void wpas_connect_work_free(struct wpa_connect_work *cwork);
    361 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
    362 
    363 struct wpa_external_work {
    364 	unsigned int id;
    365 	char type[100];
    366 	unsigned int timeout;
    367 };
    368 
    369 enum wpa_radio_work_band wpas_freq_to_band(int freq);
    370 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
    371 
    372 /**
    373  * offchannel_send_action_result - Result of offchannel send Action frame
    374  */
    375 enum offchannel_send_action_result {
    376 	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
    377 	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
    378 				       */,
    379 	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
    380 				       */
    381 };
    382 
    383 struct wps_ap_info {
    384 	u8 bssid[ETH_ALEN];
    385 	enum wps_ap_info_type {
    386 		WPS_AP_NOT_SEL_REG,
    387 		WPS_AP_SEL_REG,
    388 		WPS_AP_SEL_REG_OUR
    389 	} type;
    390 	unsigned int tries;
    391 	struct os_reltime last_attempt;
    392 	unsigned int pbc_active;
    393 	u8 uuid[WPS_UUID_LEN];
    394 };
    395 
    396 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
    397 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
    398 
    399 struct wpa_used_freq_data {
    400 	int freq;
    401 	unsigned int flags;
    402 };
    403 
    404 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
    405 
    406 /*
    407  * struct rrm_data - Data used for managing RRM features
    408  */
    409 struct rrm_data {
    410 	/* rrm_used - indication regarding the current connection */
    411 	unsigned int rrm_used:1;
    412 
    413 	/*
    414 	 * notify_neighbor_rep - Callback for notifying report requester
    415 	 */
    416 	void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
    417 
    418 	/*
    419 	 * neighbor_rep_cb_ctx - Callback context
    420 	 * Received in the callback registration, and sent to the callback
    421 	 * function as a parameter.
    422 	 */
    423 	void *neighbor_rep_cb_ctx;
    424 
    425 	/* next_neighbor_rep_token - Next request's dialog token */
    426 	u8 next_neighbor_rep_token;
    427 };
    428 
    429 enum wpa_supplicant_test_failure {
    430 	WPAS_TEST_FAILURE_NONE,
    431 	WPAS_TEST_FAILURE_SCAN_TRIGGER,
    432 };
    433 
    434 struct icon_entry {
    435 	struct dl_list list;
    436 	u8 bssid[ETH_ALEN];
    437 	u8 dialog_token;
    438 	char *file_name;
    439 	u8 *image;
    440 	size_t image_len;
    441 };
    442 
    443 struct wpa_bss_tmp_disallowed {
    444 	struct dl_list list;
    445 	u8 bssid[ETH_ALEN];
    446 	struct os_reltime disallowed_until;
    447 };
    448 
    449 /**
    450  * struct wpa_supplicant - Internal data for wpa_supplicant interface
    451  *
    452  * This structure contains the internal data for core wpa_supplicant code. This
    453  * should be only used directly from the core code. However, a pointer to this
    454  * data is used from other files as an arbitrary context pointer in calls to
    455  * core functions.
    456  */
    457 struct wpa_supplicant {
    458 	struct wpa_global *global;
    459 	struct wpa_radio *radio; /* shared radio context */
    460 	struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
    461 	struct wpa_supplicant *parent;
    462 	struct wpa_supplicant *p2pdev;
    463 	struct wpa_supplicant *next;
    464 	struct l2_packet_data *l2;
    465 	struct l2_packet_data *l2_br;
    466 	unsigned char own_addr[ETH_ALEN];
    467 	unsigned char perm_addr[ETH_ALEN];
    468 	char ifname[100];
    469 #ifdef CONFIG_MATCH_IFACE
    470 	int matched;
    471 #endif /* CONFIG_MATCH_IFACE */
    472 #ifdef CONFIG_CTRL_IFACE_DBUS
    473 	char *dbus_path;
    474 #endif /* CONFIG_CTRL_IFACE_DBUS */
    475 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
    476 	char *dbus_new_path;
    477 	char *dbus_groupobj_path;
    478 #ifdef CONFIG_AP
    479 	char *preq_notify_peer;
    480 #endif /* CONFIG_AP */
    481 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
    482 #ifdef CONFIG_CTRL_IFACE_BINDER
    483 	const void *binder_object_key;
    484 #endif /* CONFIG_CTRL_IFACE_BINDER */
    485 	char bridge_ifname[16];
    486 
    487 	char *confname;
    488 	char *confanother;
    489 
    490 	struct wpa_config *conf;
    491 	int countermeasures;
    492 	struct os_reltime last_michael_mic_error;
    493 	u8 bssid[ETH_ALEN];
    494 	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
    495 				     * field contains the target BSSID. */
    496 	int reassociate; /* reassociation requested */
    497 	unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
    498 	unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
    499 	int disconnected; /* all connections disabled; i.e., do no reassociate
    500 			   * before this has been cleared */
    501 	struct wpa_ssid *current_ssid;
    502 	struct wpa_ssid *last_ssid;
    503 	struct wpa_bss *current_bss;
    504 	int ap_ies_from_associnfo;
    505 	unsigned int assoc_freq;
    506 
    507 	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
    508 	int pairwise_cipher;
    509 	int group_cipher;
    510 	int key_mgmt;
    511 	int wpa_proto;
    512 	int mgmt_group_cipher;
    513 
    514 	void *drv_priv; /* private data used by driver_ops */
    515 	void *global_drv_priv;
    516 
    517 	u8 *bssid_filter;
    518 	size_t bssid_filter_count;
    519 
    520 	u8 *disallow_aps_bssid;
    521 	size_t disallow_aps_bssid_count;
    522 	struct wpa_ssid_value *disallow_aps_ssid;
    523 	size_t disallow_aps_ssid_count;
    524 
    525 	enum set_band setband;
    526 
    527 	/* Preferred network for the next connection attempt */
    528 	struct wpa_ssid *next_ssid;
    529 
    530 	/* previous scan was wildcard when interleaving between
    531 	 * wildcard scans and specific SSID scan when max_ssids=1 */
    532 	int prev_scan_wildcard;
    533 	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
    534 					  * NULL = not yet initialized (start
    535 					  * with wildcard SSID)
    536 					  * WILDCARD_SSID_SCAN = wildcard
    537 					  * SSID was used in the previous scan
    538 					  */
    539 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
    540 
    541 	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
    542 	int sched_scan_timeout;
    543 	int first_sched_scan;
    544 	int sched_scan_timed_out;
    545 	struct sched_scan_plan *sched_scan_plans;
    546 	size_t sched_scan_plans_num;
    547 
    548 	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
    549 				 struct wpa_scan_results *scan_res);
    550 	struct dl_list bss; /* struct wpa_bss::list */
    551 	struct dl_list bss_id; /* struct wpa_bss::list_id */
    552 	size_t num_bss;
    553 	unsigned int bss_update_idx;
    554 	unsigned int bss_next_id;
    555 
    556 	 /*
    557 	  * Pointers to BSS entries in the order they were in the last scan
    558 	  * results.
    559 	  */
    560 	struct wpa_bss **last_scan_res;
    561 	unsigned int last_scan_res_used;
    562 	unsigned int last_scan_res_size;
    563 	struct os_reltime last_scan;
    564 
    565 	const struct wpa_driver_ops *driver;
    566 	int interface_removed; /* whether the network interface has been
    567 				* removed */
    568 	struct wpa_sm *wpa;
    569 	struct eapol_sm *eapol;
    570 
    571 	struct ctrl_iface_priv *ctrl_iface;
    572 
    573 	enum wpa_states wpa_state;
    574 	struct wpa_radio_work *scan_work;
    575 	int scanning;
    576 	int sched_scanning;
    577 	unsigned int sched_scan_stop_req:1;
    578 	int new_connection;
    579 
    580 	int eapol_received; /* number of EAPOL packets received after the
    581 			     * previous association event */
    582 
    583 	struct scard_data *scard;
    584 	char imsi[20];
    585 	int mnc_len;
    586 
    587 	unsigned char last_eapol_src[ETH_ALEN];
    588 
    589 	unsigned int keys_cleared; /* bitfield of key indexes that the driver is
    590 				    * known not to be configured with a key */
    591 
    592 	struct wpa_blacklist *blacklist;
    593 
    594 	/**
    595 	 * extra_blacklist_count - Sum of blacklist counts after last connection
    596 	 *
    597 	 * This variable is used to maintain a count of temporary blacklisting
    598 	 * failures (maximum number for any BSS) over blacklist clear
    599 	 * operations. This is needed for figuring out whether there has been
    600 	 * failures prior to the last blacklist clear operation which happens
    601 	 * whenever no other not-blacklisted BSS candidates are available. This
    602 	 * gets cleared whenever a connection has been established successfully.
    603 	 */
    604 	int extra_blacklist_count;
    605 
    606 	/**
    607 	 * scan_req - Type of the scan request
    608 	 */
    609 	enum scan_req_type {
    610 		/**
    611 		 * NORMAL_SCAN_REQ - Normal scan request
    612 		 *
    613 		 * This is used for scans initiated by wpa_supplicant to find an
    614 		 * AP for a connection.
    615 		 */
    616 		NORMAL_SCAN_REQ,
    617 
    618 		/**
    619 		 * INITIAL_SCAN_REQ - Initial scan request
    620 		 *
    621 		 * This is used for the first scan on an interface to force at
    622 		 * least one scan to be run even if the configuration does not
    623 		 * include any enabled networks.
    624 		 */
    625 		INITIAL_SCAN_REQ,
    626 
    627 		/**
    628 		 * MANUAL_SCAN_REQ - Manual scan request
    629 		 *
    630 		 * This is used for scans where the user request a scan or
    631 		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
    632 		 * to be run.
    633 		 */
    634 		MANUAL_SCAN_REQ
    635 	} scan_req, last_scan_req;
    636 	enum wpa_states scan_prev_wpa_state;
    637 	struct os_reltime scan_trigger_time, scan_start_time;
    638 	/* Minimum freshness requirement for connection purposes */
    639 	struct os_reltime scan_min_time;
    640 	int scan_runs; /* number of scan runs since WPS was started */
    641 	int *next_scan_freqs;
    642 	int *manual_scan_freqs;
    643 	int *manual_sched_scan_freqs;
    644 	unsigned int manual_scan_passive:1;
    645 	unsigned int manual_scan_use_id:1;
    646 	unsigned int manual_scan_only_new:1;
    647 	unsigned int own_scan_requested:1;
    648 	unsigned int own_scan_running:1;
    649 	unsigned int clear_driver_scan_cache:1;
    650 	unsigned int manual_scan_id;
    651 	int scan_interval; /* time in sec between scans to find suitable AP */
    652 	int normal_scans; /* normal scans run before sched_scan */
    653 	int scan_for_connection; /* whether the scan request was triggered for
    654 				  * finding a connection */
    655 #define MAX_SCAN_ID 16
    656 	int scan_id[MAX_SCAN_ID];
    657 	unsigned int scan_id_count;
    658 	u8 next_scan_bssid[ETH_ALEN];
    659 
    660 	struct wpa_ssid_value *ssids_from_scan_req;
    661 	unsigned int num_ssids_from_scan_req;
    662 
    663 	u64 drv_flags;
    664 	unsigned int drv_enc;
    665 	unsigned int drv_smps_modes;
    666 	unsigned int drv_rrm_flags;
    667 
    668 	/*
    669 	 * A bitmap of supported protocols for probe response offload. See
    670 	 * struct wpa_driver_capa in driver.h
    671 	 */
    672 	unsigned int probe_resp_offloads;
    673 
    674 	/* extended capabilities supported by the driver */
    675 	const u8 *extended_capa, *extended_capa_mask;
    676 	unsigned int extended_capa_len;
    677 
    678 	int max_scan_ssids;
    679 	int max_sched_scan_ssids;
    680 	unsigned int max_sched_scan_plans;
    681 	unsigned int max_sched_scan_plan_interval;
    682 	unsigned int max_sched_scan_plan_iterations;
    683 	int sched_scan_supported;
    684 	unsigned int max_match_sets;
    685 	unsigned int max_remain_on_chan;
    686 	unsigned int max_stations;
    687 
    688 	int pending_mic_error_report;
    689 	int pending_mic_error_pairwise;
    690 	int mic_errors_seen; /* Michael MIC errors with the current PTK */
    691 
    692 	struct wps_context *wps;
    693 	int wps_success; /* WPS success event received */
    694 	struct wps_er *wps_er;
    695 	unsigned int wps_run;
    696 	struct os_reltime wps_pin_start_time;
    697 	int blacklist_cleared;
    698 
    699 	struct wpabuf *pending_eapol_rx;
    700 	struct os_reltime pending_eapol_rx_time;
    701 	u8 pending_eapol_rx_src[ETH_ALEN];
    702 	unsigned int last_eapol_matches_bssid:1;
    703 	unsigned int eap_expected_failure:1;
    704 	unsigned int reattach:1; /* reassociation to the same BSS requested */
    705 	unsigned int mac_addr_changed:1;
    706 	unsigned int added_vif:1;
    707 	unsigned int wnmsleep_used:1;
    708 
    709 	struct os_reltime last_mac_addr_change;
    710 	int last_mac_addr_style;
    711 
    712 	struct ibss_rsn *ibss_rsn;
    713 
    714 	int set_sta_uapsd;
    715 	int sta_uapsd;
    716 	int set_ap_uapsd;
    717 	int ap_uapsd;
    718 
    719 #ifdef CONFIG_SME
    720 	struct {
    721 		u8 ssid[SSID_MAX_LEN];
    722 		size_t ssid_len;
    723 		int freq;
    724 		u8 assoc_req_ie[200];
    725 		size_t assoc_req_ie_len;
    726 		int mfp;
    727 		int ft_used;
    728 		u8 mobility_domain[2];
    729 		u8 *ft_ies;
    730 		size_t ft_ies_len;
    731 		u8 prev_bssid[ETH_ALEN];
    732 		int prev_bssid_set;
    733 		int auth_alg;
    734 		int proto;
    735 
    736 		int sa_query_count; /* number of pending SA Query requests;
    737 				     * 0 = no SA Query in progress */
    738 		int sa_query_timed_out;
    739 		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
    740 					* sa_query_count octets of pending
    741 					* SA Query transaction identifiers */
    742 		struct os_reltime sa_query_start;
    743 		struct os_reltime last_unprot_disconnect;
    744 		enum { HT_SEC_CHAN_UNKNOWN,
    745 		       HT_SEC_CHAN_ABOVE,
    746 		       HT_SEC_CHAN_BELOW } ht_sec_chan;
    747 		u8 sched_obss_scan;
    748 		u16 obss_scan_int;
    749 		u16 bss_max_idle_period;
    750 #ifdef CONFIG_SAE
    751 		struct sae_data sae;
    752 		struct wpabuf *sae_token;
    753 		int sae_group_index;
    754 		unsigned int sae_pmksa_caching:1;
    755 #endif /* CONFIG_SAE */
    756 	} sme;
    757 #endif /* CONFIG_SME */
    758 
    759 #ifdef CONFIG_AP
    760 	struct hostapd_iface *ap_iface;
    761 	void (*ap_configured_cb)(void *ctx, void *data);
    762 	void *ap_configured_cb_ctx;
    763 	void *ap_configured_cb_data;
    764 #endif /* CONFIG_AP */
    765 
    766 	struct hostapd_iface *ifmsh;
    767 #ifdef CONFIG_MESH
    768 	struct mesh_rsn *mesh_rsn;
    769 	int mesh_if_idx;
    770 	unsigned int mesh_if_created:1;
    771 	unsigned int mesh_ht_enabled:1;
    772 	unsigned int mesh_vht_enabled:1;
    773 #endif /* CONFIG_MESH */
    774 
    775 	unsigned int off_channel_freq;
    776 	struct wpabuf *pending_action_tx;
    777 	u8 pending_action_src[ETH_ALEN];
    778 	u8 pending_action_dst[ETH_ALEN];
    779 	u8 pending_action_bssid[ETH_ALEN];
    780 	unsigned int pending_action_freq;
    781 	int pending_action_no_cck;
    782 	int pending_action_without_roc;
    783 	unsigned int pending_action_tx_done:1;
    784 	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
    785 					    unsigned int freq, const u8 *dst,
    786 					    const u8 *src, const u8 *bssid,
    787 					    const u8 *data, size_t data_len,
    788 					    enum offchannel_send_action_result
    789 					    result);
    790 	unsigned int roc_waiting_drv_freq;
    791 	int action_tx_wait_time;
    792 
    793 	int p2p_mgmt;
    794 
    795 #ifdef CONFIG_P2P
    796 	struct p2p_go_neg_results *go_params;
    797 	int create_p2p_iface;
    798 	u8 pending_interface_addr[ETH_ALEN];
    799 	char pending_interface_name[100];
    800 	int pending_interface_type;
    801 	int p2p_group_idx;
    802 	unsigned int pending_listen_freq;
    803 	unsigned int pending_listen_duration;
    804 	enum {
    805 		NOT_P2P_GROUP_INTERFACE,
    806 		P2P_GROUP_INTERFACE_PENDING,
    807 		P2P_GROUP_INTERFACE_GO,
    808 		P2P_GROUP_INTERFACE_CLIENT
    809 	} p2p_group_interface;
    810 	struct p2p_group *p2p_group;
    811 	int p2p_long_listen; /* remaining time in long Listen state in ms */
    812 	char p2p_pin[10];
    813 	int p2p_wps_method;
    814 	u8 p2p_auth_invite[ETH_ALEN];
    815 	int p2p_sd_over_ctrl_iface;
    816 	int p2p_in_provisioning;
    817 	int p2p_in_invitation;
    818 	int p2p_invite_go_freq;
    819 	int pending_invite_ssid_id;
    820 	int show_group_started;
    821 	u8 go_dev_addr[ETH_ALEN];
    822 	int pending_pd_before_join;
    823 	u8 pending_join_iface_addr[ETH_ALEN];
    824 	u8 pending_join_dev_addr[ETH_ALEN];
    825 	int pending_join_wps_method;
    826 	u8 p2p_join_ssid[SSID_MAX_LEN];
    827 	size_t p2p_join_ssid_len;
    828 	int p2p_join_scan_count;
    829 	int auto_pd_scan_retry;
    830 	int force_long_sd;
    831 	u16 pending_pd_config_methods;
    832 	enum {
    833 		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
    834 	} pending_pd_use;
    835 
    836 	/*
    837 	 * Whether cross connection is disallowed by the AP to which this
    838 	 * interface is associated (only valid if there is an association).
    839 	 */
    840 	int cross_connect_disallowed;
    841 
    842 	/*
    843 	 * Whether this P2P group is configured to use cross connection (only
    844 	 * valid if this is P2P GO interface). The actual cross connect packet
    845 	 * forwarding may not be configured depending on the uplink status.
    846 	 */
    847 	int cross_connect_enabled;
    848 
    849 	/* Whether cross connection forwarding is in use at the moment. */
    850 	int cross_connect_in_use;
    851 
    852 	/*
    853 	 * Uplink interface name for cross connection
    854 	 */
    855 	char cross_connect_uplink[100];
    856 
    857 	unsigned int p2p_auto_join:1;
    858 	unsigned int p2p_auto_pd:1;
    859 	unsigned int p2p_persistent_group:1;
    860 	unsigned int p2p_fallback_to_go_neg:1;
    861 	unsigned int p2p_pd_before_go_neg:1;
    862 	unsigned int p2p_go_ht40:1;
    863 	unsigned int p2p_go_vht:1;
    864 	unsigned int user_initiated_pd:1;
    865 	unsigned int p2p_go_group_formation_completed:1;
    866 	unsigned int group_formation_reported:1;
    867 	unsigned int waiting_presence_resp;
    868 	int p2p_first_connection_timeout;
    869 	unsigned int p2p_nfc_tag_enabled:1;
    870 	unsigned int p2p_peer_oob_pk_hash_known:1;
    871 	unsigned int p2p_disable_ip_addr_req:1;
    872 	unsigned int p2ps_method_config_any:1;
    873 	unsigned int p2p_cli_probe:1;
    874 	int p2p_persistent_go_freq;
    875 	int p2p_persistent_id;
    876 	int p2p_go_intent;
    877 	int p2p_connect_freq;
    878 	struct os_reltime p2p_auto_started;
    879 	struct wpa_ssid *p2p_last_4way_hs_fail;
    880 	struct wpa_radio_work *p2p_scan_work;
    881 	struct wpa_radio_work *p2p_listen_work;
    882 	struct wpa_radio_work *p2p_send_action_work;
    883 
    884 	u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
    885 	struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
    886 					* formation */
    887 	u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
    888 	u8 p2p_ip_addr_info[3 * 4];
    889 
    890 	/* group common frequencies */
    891 	int *p2p_group_common_freqs;
    892 	unsigned int p2p_group_common_freqs_num;
    893 	u8 p2ps_join_addr[ETH_ALEN];
    894 
    895 	unsigned int p2p_go_max_oper_chwidth;
    896 	unsigned int p2p_go_vht_center_freq2;
    897 	int p2p_lo_started;
    898 #endif /* CONFIG_P2P */
    899 
    900 	struct wpa_ssid *bgscan_ssid;
    901 	const struct bgscan_ops *bgscan;
    902 	void *bgscan_priv;
    903 
    904 	const struct autoscan_ops *autoscan;
    905 	struct wpa_driver_scan_params *autoscan_params;
    906 	void *autoscan_priv;
    907 
    908 	struct wpa_ssid *connect_without_scan;
    909 
    910 	struct wps_ap_info *wps_ap;
    911 	size_t num_wps_ap;
    912 	int wps_ap_iter;
    913 
    914 	int after_wps;
    915 	int known_wps_freq;
    916 	unsigned int wps_freq;
    917 	int wps_fragment_size;
    918 	int auto_reconnect_disabled;
    919 
    920 	 /* Channel preferences for AP/P2P GO use */
    921 	int best_24_freq;
    922 	int best_5_freq;
    923 	int best_overall_freq;
    924 
    925 	struct gas_query *gas;
    926 
    927 #ifdef CONFIG_INTERWORKING
    928 	unsigned int fetch_anqp_in_progress:1;
    929 	unsigned int network_select:1;
    930 	unsigned int auto_select:1;
    931 	unsigned int auto_network_select:1;
    932 	unsigned int interworking_fast_assoc_tried:1;
    933 	unsigned int fetch_all_anqp:1;
    934 	unsigned int fetch_osu_info:1;
    935 	unsigned int fetch_osu_waiting_scan:1;
    936 	unsigned int fetch_osu_icon_in_progress:1;
    937 	struct wpa_bss *interworking_gas_bss;
    938 	unsigned int osu_icon_id;
    939 	struct dl_list icon_head; /* struct icon_entry */
    940 	struct osu_provider *osu_prov;
    941 	size_t osu_prov_count;
    942 	struct os_reltime osu_icon_fetch_start;
    943 	unsigned int num_osu_scans;
    944 	unsigned int num_prov_found;
    945 #endif /* CONFIG_INTERWORKING */
    946 	unsigned int drv_capa_known;
    947 
    948 	struct {
    949 		struct hostapd_hw_modes *modes;
    950 		u16 num_modes;
    951 		u16 flags;
    952 	} hw;
    953 	enum local_hw_capab {
    954 		CAPAB_NO_HT_VHT,
    955 		CAPAB_HT,
    956 		CAPAB_HT40,
    957 		CAPAB_VHT,
    958 	} hw_capab;
    959 #ifdef CONFIG_MACSEC
    960 	struct ieee802_1x_kay *kay;
    961 #endif /* CONFIG_MACSEC */
    962 
    963 	int pno;
    964 	int pno_sched_pending;
    965 
    966 	/* WLAN_REASON_* reason codes. Negative if locally generated. */
    967 	int disconnect_reason;
    968 
    969 	/* WLAN_STATUS_* status codes from (Re)Association Response frame. */
    970 	u16 assoc_status_code;
    971 
    972 	struct ext_password_data *ext_pw;
    973 
    974 	struct wpabuf *last_gas_resp, *prev_gas_resp;
    975 	u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
    976 	u8 last_gas_dialog_token, prev_gas_dialog_token;
    977 
    978 	unsigned int no_keep_alive:1;
    979 	unsigned int ext_mgmt_frame_handling:1;
    980 	unsigned int ext_eapol_frame_io:1;
    981 	unsigned int wmm_ac_supported:1;
    982 	unsigned int ext_work_in_progress:1;
    983 	unsigned int own_disconnect_req:1;
    984 
    985 #define MAC_ADDR_RAND_SCAN       BIT(0)
    986 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
    987 #define MAC_ADDR_RAND_PNO        BIT(2)
    988 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
    989 				  MAC_ADDR_RAND_SCHED_SCAN | \
    990 				  MAC_ADDR_RAND_PNO)
    991 	unsigned int mac_addr_rand_supported;
    992 	unsigned int mac_addr_rand_enable;
    993 
    994 	/* MAC Address followed by mask (2 * ETH_ALEN) */
    995 	u8 *mac_addr_scan;
    996 	u8 *mac_addr_sched_scan;
    997 	u8 *mac_addr_pno;
    998 
    999 #ifdef CONFIG_WNM
   1000 	u8 wnm_dialog_token;
   1001 	u8 wnm_reply;
   1002 	u8 wnm_num_neighbor_report;
   1003 	u8 wnm_mode;
   1004 	u16 wnm_dissoc_timer;
   1005 	u8 wnm_bss_termination_duration[12];
   1006 	struct neighbor_report *wnm_neighbor_report_elements;
   1007 	struct os_reltime wnm_cand_valid_until;
   1008 	u8 wnm_cand_from_bss[ETH_ALEN];
   1009 #endif /* CONFIG_WNM */
   1010 
   1011 #ifdef CONFIG_TESTING_GET_GTK
   1012 	u8 last_gtk[32];
   1013 	size_t last_gtk_len;
   1014 #endif /* CONFIG_TESTING_GET_GTK */
   1015 
   1016 	unsigned int num_multichan_concurrent;
   1017 	struct wpa_radio_work *connect_work;
   1018 
   1019 	unsigned int ext_work_id;
   1020 
   1021 	struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
   1022 
   1023 #ifdef CONFIG_TESTING_OPTIONS
   1024 	struct l2_packet_data *l2_test;
   1025 	unsigned int extra_roc_dur;
   1026 	enum wpa_supplicant_test_failure test_failure;
   1027 	unsigned int reject_btm_req_reason;
   1028 	unsigned int p2p_go_csa_on_inv:1;
   1029 	unsigned int ignore_auth_resp:1;
   1030 	unsigned int ignore_assoc_disallow:1;
   1031 #endif /* CONFIG_TESTING_OPTIONS */
   1032 
   1033 	struct wmm_ac_assoc_data *wmm_ac_assoc_info;
   1034 	struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
   1035 	struct wmm_ac_addts_request *addts_request;
   1036 	u8 wmm_ac_last_dialog_token;
   1037 	struct wmm_tspec_element *last_tspecs;
   1038 	u8 last_tspecs_count;
   1039 
   1040 	struct rrm_data rrm;
   1041 
   1042 #ifdef CONFIG_FST
   1043 	struct fst_iface *fst;
   1044 	const struct wpabuf *fst_ies;
   1045 	struct wpabuf *received_mb_ies;
   1046 #endif /* CONFIG_FST */
   1047 
   1048 #ifdef CONFIG_MBO
   1049 	/* Multiband operation non-preferred channel */
   1050 	struct wpa_mbo_non_pref_channel {
   1051 		enum mbo_non_pref_chan_reason reason;
   1052 		u8 oper_class;
   1053 		u8 chan;
   1054 		u8 preference;
   1055 	} *non_pref_chan;
   1056 	size_t non_pref_chan_num;
   1057 	u8 mbo_wnm_token;
   1058 #endif /* CONFIG_MBO */
   1059 
   1060 	/*
   1061 	 * This should be under CONFIG_MBO, but it is left out to allow using
   1062 	 * the bss_temp_disallowed list for other purposes as well.
   1063 	 */
   1064 	struct dl_list bss_tmp_disallowed;
   1065 
   1066 	/*
   1067 	 * Content of a measurement report element with type 8 (LCI),
   1068 	 * own location.
   1069 	 */
   1070 	struct wpabuf *lci;
   1071 	struct os_reltime lci_time;
   1072 };
   1073 
   1074 
   1075 /* wpa_supplicant.c */
   1076 void wpa_supplicant_apply_ht_overrides(
   1077 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1078 	struct wpa_driver_associate_params *params);
   1079 void wpa_supplicant_apply_vht_overrides(
   1080 	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
   1081 	struct wpa_driver_associate_params *params);
   1082 
   1083 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1084 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
   1085 				    struct wpa_ssid *ssid);
   1086 
   1087 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
   1088 
   1089 const char * wpa_supplicant_state_txt(enum wpa_states state);
   1090 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
   1091 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
   1092 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
   1093 			      struct wpa_bss *bss, struct wpa_ssid *ssid,
   1094 			      u8 *wpa_ie, size_t *wpa_ie_len);
   1095 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
   1096 			      struct wpa_bss *bss,
   1097 			      struct wpa_ssid *ssid);
   1098 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
   1099 				       struct wpa_ssid *ssid);
   1100 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
   1101 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
   1102 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
   1103 				     int sec, int usec);
   1104 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
   1105 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
   1106 			      enum wpa_states state);
   1107 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
   1108 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
   1109 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
   1110 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
   1111 				   int reason_code);
   1112 
   1113 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
   1114 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
   1115 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
   1116 				   struct wpa_ssid *ssid);
   1117 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
   1118 				    struct wpa_ssid *ssid);
   1119 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
   1120 				   struct wpa_ssid *ssid);
   1121 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
   1122 					   const char *pkcs11_engine_path,
   1123 					   const char *pkcs11_module_path);
   1124 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
   1125 			       int ap_scan);
   1126 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
   1127 					  unsigned int expire_age);
   1128 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
   1129 					    unsigned int expire_count);
   1130 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
   1131 				     int scan_interval);
   1132 int wpa_supplicant_set_debug_params(struct wpa_global *global,
   1133 				    int debug_level, int debug_timestamp,
   1134 				    int debug_show_keys);
   1135 void free_hw_features(struct wpa_supplicant *wpa_s);
   1136 
   1137 void wpa_show_license(void);
   1138 
   1139 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
   1140 						  const char *ifname);
   1141 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
   1142 						 struct wpa_interface *iface,
   1143 						 struct wpa_supplicant *parent);
   1144 int wpa_supplicant_remove_iface(struct wpa_global *global,
   1145 				struct wpa_supplicant *wpa_s,
   1146 				int terminate);
   1147 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
   1148 						 const char *ifname);
   1149 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
   1150 int wpa_supplicant_run(struct wpa_global *global);
   1151 void wpa_supplicant_deinit(struct wpa_global *global);
   1152 
   1153 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
   1154 			      struct wpa_ssid *ssid);
   1155 void wpa_supplicant_terminate_proc(struct wpa_global *global);
   1156 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
   1157 			     const u8 *buf, size_t len);
   1158 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
   1159 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
   1160 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1161 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
   1162 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
   1163 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
   1164 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
   1165 			      struct wpa_ssid *ssid, int clear_failures);
   1166 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1167 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
   1168 		    size_t ssid_len);
   1169 void wpas_request_connection(struct wpa_supplicant *wpa_s);
   1170 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
   1171 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
   1172 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
   1173 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
   1174 void add_freq(int *freqs, int *num_freqs, int freq);
   1175 
   1176 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
   1177 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
   1178 				   const u8 *report, size_t report_len);
   1179 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
   1180 				       const struct wpa_ssid_value *ssid,
   1181 				       int lci, int civic,
   1182 				       void (*cb)(void *ctx,
   1183 						  struct wpabuf *neighbor_rep),
   1184 				       void *cb_ctx);
   1185 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
   1186 					       const u8 *src,
   1187 					       const u8 *frame, size_t len);
   1188 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
   1189 					      const u8 *src,
   1190 					      const u8 *frame, size_t len,
   1191 					      int rssi);
   1192 
   1193 
   1194 /* MBO functions */
   1195 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
   1196 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
   1197 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
   1198 				  const char *non_pref_chan);
   1199 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
   1200 int wpas_mbo_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
   1201 			      size_t len);
   1202 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
   1203 			   size_t len);
   1204 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
   1205 				    size_t len,
   1206 				    enum mbo_transition_reject_reason reason);
   1207 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
   1208 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
   1209 				   struct wpa_bss *bss);
   1210 
   1211 /**
   1212  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
   1213  * @wpa_s: Pointer to wpa_supplicant data
   1214  * @ssid: Pointer to the network block the reply is for
   1215  * @field: field the response is a reply for
   1216  * @value: value (ie, password, etc) for @field
   1217  * Returns: 0 on success, non-zero on error
   1218  *
   1219  * Helper function to handle replies to control interface requests.
   1220  */
   1221 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
   1222 					      struct wpa_ssid *ssid,
   1223 					      const char *field,
   1224 					      const char *value);
   1225 
   1226 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
   1227 			  const struct wpa_ssid *ssid,
   1228 			  struct hostapd_freq_params *freq);
   1229 
   1230 /* events.c */
   1231 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
   1232 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
   1233 			   struct wpa_bss *selected,
   1234 			   struct wpa_ssid *ssid);
   1235 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
   1236 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
   1237 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
   1238 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
   1239 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
   1240 					     struct wpa_ssid **selected_ssid);
   1241 
   1242 /* eap_register.c */
   1243 int eap_register_methods(void);
   1244 
   1245 /**
   1246  * Utility method to tell if a given network is for persistent group storage
   1247  * @ssid: Network object
   1248  * Returns: 1 if network is a persistent group, 0 otherwise
   1249  */
   1250 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
   1251 {
   1252 	return ssid->disabled == 2 && ssid->p2p_persistent_group;
   1253 }
   1254 
   1255 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1256 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
   1257 
   1258 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
   1259 
   1260 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
   1261 		    struct wpa_used_freq_data *freqs_data,
   1262 		    unsigned int len);
   1263 
   1264 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
   1265 				struct wpa_used_freq_data *freqs_data,
   1266 				unsigned int len);
   1267 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
   1268 			   int *freq_array, unsigned int len);
   1269 
   1270 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
   1271 
   1272 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
   1273 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
   1274 					 enum wpa_vendor_elem_frame frame);
   1275 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
   1276 			    const u8 *elem, size_t len);
   1277 
   1278 #ifdef CONFIG_FST
   1279 
   1280 struct fst_wpa_obj;
   1281 
   1282 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
   1283 				       struct fst_wpa_obj *iface_obj);
   1284 
   1285 #endif /* CONFIG_FST */
   1286 
   1287 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
   1288 
   1289 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
   1290 				   u16 num_modes, enum hostapd_hw_mode mode);
   1291 
   1292 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
   1293 			  unsigned int sec);
   1294 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
   1295 
   1296 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
   1297 				     int i, struct wpa_bss *bss,
   1298 				     struct wpa_ssid *group,
   1299 				     int only_first_ssid);
   1300 
   1301 #endif /* WPA_SUPPLICANT_I_H */
   1302