wpa_supplicant/wpa_supplicant_i.h

   1 /*
   2  * wpa_supplicant - Internal definitions
   3  * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef WPA_SUPPLICANT_I_H
  10 #define WPA_SUPPLICANT_I_H
  11
  12 #include "utils/bitfield.h"
  13 #include "utils/list.h"
  14 #include "common/defs.h"
  15 #include "common/sae.h"
  16 #include "common/wpa_ctrl.h"
  17 #include "wps/wps_defs.h"
  18 #include "config_ssid.h"
  19 #include "wmm_ac.h"
  20
  21 extern const char *const wpa_supplicant_version;
  22 extern const char *const wpa_supplicant_license;
  23 #ifndef CONFIG_NO_STDOUT_DEBUG
  24 extern const char *const wpa_supplicant_full_license1;
  25 extern const char *const wpa_supplicant_full_license2;
  26 extern const char *const wpa_supplicant_full_license3;
  27 extern const char *const wpa_supplicant_full_license4;
  28 extern const char *const wpa_supplicant_full_license5;
  29 #endif /* CONFIG_NO_STDOUT_DEBUG */
  30
  31 struct wpa_sm;
  32 struct wpa_supplicant;
  33 struct ibss_rsn;
  34 struct scan_info;
  35 struct wpa_bss;
  36 struct wpa_scan_results;
  37 struct hostapd_hw_modes;
  38 struct wpa_driver_associate_params;
  39
  40 /*
  41  * Forward declarations of private structures used within the ctrl_iface
  42  * backends. Other parts of wpa_supplicant do not have access to data stored in
  43  * these structures.
  44  */
  45 struct ctrl_iface_priv;
  46 struct ctrl_iface_global_priv;
  47 struct wpas_dbus_priv;
  48 struct wpas_binder_priv;
  49
  50 /**
  51  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  52  */
  53 struct wpa_interface {
  54         /**
  55          * confname - Configuration name (file or profile) name
  56          *
  57          * This can also be %NULL when a configuration file is not used. In
  58          * that case, ctrl_interface must be set to allow the interface to be
  59          * configured.
  60          */
  61         const char *confname;
  62
  63         /**
  64          * confanother - Additional configuration name (file or profile) name
  65          *
  66          * This can also be %NULL when the additional configuration file is not
  67          * used.
  68          */
  69         const char *confanother;
  70
  71         /**
  72          * ctrl_interface - Control interface parameter
  73          *
  74          * If a configuration file is not used, this variable can be used to
  75          * set the ctrl_interface parameter that would have otherwise been read
  76          * from the configuration file. If both confname and ctrl_interface are
  77          * set, ctrl_interface is used to override the value from configuration
  78          * file.
  79          */
  80         const char *ctrl_interface;
  81
  82         /**
  83          * driver - Driver interface name, or %NULL to use the default driver
  84          */
  85         const char *driver;
  86
  87         /**
  88          * driver_param - Driver interface parameters
  89          *
  90          * If a configuration file is not used, this variable can be used to
  91          * set the driver_param parameters that would have otherwise been read
  92          * from the configuration file. If both confname and driver_param are
  93          * set, driver_param is used to override the value from configuration
  94          * file.
  95          */
  96         const char *driver_param;
  97
  98         /**
  99          * ifname - Interface name
 100          */
 101         const char *ifname;
 102
 103         /**
 104          * bridge_ifname - Optional bridge interface name
 105          *
 106          * If the driver interface (ifname) is included in a Linux bridge
 107          * device, the bridge interface may need to be used for receiving EAPOL
 108          * frames. This can be enabled by setting this variable to enable
 109          * receiving of EAPOL frames from an additional interface.
 110          */
 111         const char *bridge_ifname;
 112
 113         /**
 114          * p2p_mgmt - Interface used for P2P management (P2P Device operations)
 115          *
 116          * Indicates whether wpas_p2p_init() must be called for this interface.
 117          * This is used only when the driver supports a dedicated P2P Device
 118          * interface that is not a network interface.
 119          */
 120         int p2p_mgmt;
 121 };
 122
 123 /**
 124  * struct wpa_params - Parameters for wpa_supplicant_init()
 125  */
 126 struct wpa_params {
 127         /**
 128          * daemonize - Run %wpa_supplicant in the background
 129          */
 130         int daemonize;
 131
 132         /**
 133          * wait_for_monitor - Wait for a monitor program before starting
 134          */
 135         int wait_for_monitor;
 136
 137         /**
 138          * pid_file - Path to a PID (process ID) file
 139          *
 140          * If this and daemonize are set, process ID of the background process
 141          * will be written to the specified file.
 142          */
 143         char *pid_file;
 144
 145         /**
 146          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 147          */
 148         int wpa_debug_level;
 149
 150         /**
 151          * wpa_debug_show_keys - Whether keying material is included in debug
 152          *
 153          * This parameter can be used to allow keying material to be included
 154          * in debug messages. This is a security risk and this option should
 155          * not be enabled in normal configuration. If needed during
 156          * development or while troubleshooting, this option can provide more
 157          * details for figuring out what is happening.
 158          */
 159         int wpa_debug_show_keys;
 160
 161         /**
 162          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 163          */
 164         int wpa_debug_timestamp;
 165
 166         /**
 167          * ctrl_interface - Global ctrl_iface path/parameter
 168          */
 169         char *ctrl_interface;
 170
 171         /**
 172          * ctrl_interface_group - Global ctrl_iface group
 173          */
 174         char *ctrl_interface_group;
 175
 176         /**
 177          * dbus_ctrl_interface - Enable the DBus control interface
 178          */
 179         int dbus_ctrl_interface;
 180
 181         /**
 182          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 183          */
 184         const char *wpa_debug_file_path;
 185
 186         /**
 187          * wpa_debug_syslog - Enable log output through syslog
 188          */
 189         int wpa_debug_syslog;
 190
 191         /**
 192          * wpa_debug_tracing - Enable log output through Linux tracing
 193          */
 194         int wpa_debug_tracing;
 195
 196         /**
 197          * override_driver - Optional driver parameter override
 198          *
 199          * This parameter can be used to override the driver parameter in
 200          * dynamic interface addition to force a specific driver wrapper to be
 201          * used instead.
 202          */
 203         char *override_driver;
 204
 205         /**
 206          * override_ctrl_interface - Optional ctrl_interface override
 207          *
 208          * This parameter can be used to override the ctrl_interface parameter
 209          * in dynamic interface addition to force a control interface to be
 210          * created.
 211          */
 212         char *override_ctrl_interface;
 213
 214         /**
 215          * entropy_file - Optional entropy file
 216          *
 217          * This parameter can be used to configure wpa_supplicant to maintain
 218          * its internal entropy store over restarts.
 219          */
 220         char *entropy_file;
 221
 222 #ifdef CONFIG_P2P
 223         /**
 224          * conf_p2p_dev - Configuration file used to hold the
 225          * P2P Device configuration parameters.
 226          *
 227          * This can also be %NULL. In such a case, if a P2P Device dedicated
 228          * interfaces is created, the main configuration file will be used.
 229          */
 230         char *conf_p2p_dev;
 231 #endif /* CONFIG_P2P */
 232
 233 #ifdef CONFIG_MATCH_IFACE
 234         /**
 235          * match_ifaces - Interface descriptions to match
 236          */
 237         struct wpa_interface *match_ifaces;
 238
 239         /**
 240          * match_iface_count - Number of defined matching interfaces
 241          */
 242         int match_iface_count;
 243 #endif /* CONFIG_MATCH_IFACE */
 244 };
 245
 246 struct p2p_srv_bonjour {
 247         struct dl_list list;
 248         struct wpabuf *query;
 249         struct wpabuf *resp;
 250 };
 251
 252 struct p2p_srv_upnp {
 253         struct dl_list list;
 254         u8 version;
 255         char *service;
 256 };
 257
 258 /**
 259  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 260  *
 261  * This structure is initialized by calling wpa_supplicant_init() when starting
 262  * %wpa_supplicant.
 263  */
 264 struct wpa_global {
 265         struct wpa_supplicant *ifaces;
 266         struct wpa_params params;
 267         struct ctrl_iface_global_priv *ctrl_iface;
 268         struct wpas_dbus_priv *dbus;
 269         struct wpas_binder_priv *binder;
 270         void **drv_priv;
 271         size_t drv_count;
 272         struct os_time suspend_time;
 273         struct p2p_data *p2p;
 274         struct wpa_supplicant *p2p_init_wpa_s;
 275         struct wpa_supplicant *p2p_group_formation;
 276         struct wpa_supplicant *p2p_invite_group;
 277         u8 p2p_dev_addr[ETH_ALEN];
 278         struct os_reltime p2p_go_wait_client;
 279         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 280         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 281         int p2p_disabled;
 282         int cross_connection;
 283         struct wpa_freq_range_list p2p_disallow_freq;
 284         struct wpa_freq_range_list p2p_go_avoid_freq;
 285         enum wpa_conc_pref {
 286                 WPA_CONC_PREF_NOT_SET,
 287                 WPA_CONC_PREF_STA,
 288                 WPA_CONC_PREF_P2P
 289         } conc_pref;
 290         unsigned int p2p_per_sta_psk:1;
 291         unsigned int p2p_fail_on_wps_complete:1;
 292         unsigned int p2p_24ghz_social_channels:1;
 293         unsigned int pending_p2ps_group:1;
 294         unsigned int pending_group_iface_for_p2ps:1;
 295         unsigned int pending_p2ps_group_freq;
 296
 297 #ifdef CONFIG_WIFI_DISPLAY
 298         int wifi_display;
 299 #define MAX_WFD_SUBELEMS 12
 300         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 301 #endif /* CONFIG_WIFI_DISPLAY */
 302
 303         struct psk_list_entry *add_psk; /* From group formation */
 304 };
 305
 306
 307 /**
 308  * struct wpa_radio - Internal data for per-radio information
 309  *
 310  * This structure is used to share data about configured interfaces
 311  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
 312  * better coordination of offchannel operations.
 313  */
 314 struct wpa_radio {
 315         char name[16]; /* from driver_ops get_radio_name() or empty if not
 316                         * available */
 317         unsigned int external_scan_running:1;
 318         unsigned int num_active_works;
 319         struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
 320         struct dl_list work; /* struct wpa_radio_work::list entries */
 321 };
 322
 323 #define MAX_ACTIVE_WORKS 2
 324
 325
 326 /**
 327  * struct wpa_radio_work - Radio work item
 328  */
 329 struct wpa_radio_work {
 330         struct dl_list list;
 331         unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
 332         const char *type;
 333         struct wpa_supplicant *wpa_s;
 334         void (*cb)(struct wpa_radio_work *work, int deinit);
 335         void *ctx;
 336         unsigned int started:1;
 337         struct os_reltime time;
 338         unsigned int bands;
 339 };
 340
 341 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
 342                    const char *type, int next,
 343                    void (*cb)(struct wpa_radio_work *work, int deinit),
 344                    void *ctx);
 345 void radio_work_done(struct wpa_radio_work *work);
 346 void radio_remove_works(struct wpa_supplicant *wpa_s,
 347                         const char *type, int remove_all);
 348 void radio_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
 433 enum wpa_supplicant_test_failure {
 434         WPAS_TEST_FAILURE_NONE,
 435         WPAS_TEST_FAILURE_SCAN_TRIGGER,
 436 };
 437
 438 struct icon_entry {
 439         struct dl_list list;
 440         u8 bssid[ETH_ALEN];
 441         u8 dialog_token;
 442         char *file_name;
 443         u8 *image;
 444         size_t image_len;
 445 };
 446
 447 struct wpa_bss_tmp_disallowed {
 448         struct dl_list list;
 449         u8 bssid[ETH_ALEN];
 450         struct os_reltime disallowed_until;
 451 };
 452
 453 struct beacon_rep_data {
 454         u8 token;
 455         struct wpa_driver_scan_params scan_params;
 456         u8 ssid[SSID_MAX_LEN];
 457         size_t ssid_len;
 458         u8 bssid[ETH_ALEN];
 459         enum beacon_report_detail report_detail;
 460         struct bitfield *eids;
 461 };
 462
 463
 464 struct external_pmksa_cache {
 465         struct dl_list list;
 466         void *pmksa_cache;
 467 };
 468
 469 struct fils_hlp_req {
 470         struct dl_list list;
 471         u8 dst[ETH_ALEN];
 472         struct wpabuf *pkt;
 473 };
 474
 475 /**
 476  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 477  *
 478  * This structure contains the internal data for core wpa_supplicant code. This
 479  * should be only used directly from the core code. However, a pointer to this
 480  * data is used from other files as an arbitrary context pointer in calls to
 481  * core functions.
 482  */
 483 struct wpa_supplicant {
 484         struct wpa_global *global;
 485         struct wpa_radio *radio; /* shared radio context */
 486         struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
 487         struct wpa_supplicant *parent;
 488         struct wpa_supplicant *p2pdev;
 489         struct wpa_supplicant *next;
 490         struct l2_packet_data *l2;
 491         struct l2_packet_data *l2_br;
 492         unsigned char own_addr[ETH_ALEN];
 493         unsigned char perm_addr[ETH_ALEN];
 494         char ifname[100];
 495 #ifdef CONFIG_MATCH_IFACE
 496         int matched;
 497 #endif /* CONFIG_MATCH_IFACE */
 498 #ifdef CONFIG_CTRL_IFACE_DBUS
 499         char *dbus_path;
 500 #endif /* CONFIG_CTRL_IFACE_DBUS */
 501 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 502         char *dbus_new_path;
 503         char *dbus_groupobj_path;
 504 #ifdef CONFIG_AP
 505         char *preq_notify_peer;
 506 #endif /* CONFIG_AP */
 507 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 508 #ifdef CONFIG_CTRL_IFACE_BINDER
 509         const void *binder_object_key;
 510 #endif /* CONFIG_CTRL_IFACE_BINDER */
 511         char bridge_ifname[16];
 512
 513         char *confname;
 514         char *confanother;
 515
 516         struct wpa_config *conf;
 517         int countermeasures;
 518         struct os_reltime last_michael_mic_error;
 519         u8 bssid[ETH_ALEN];
 520         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 521                                      * field contains the target BSSID. */
 522         int reassociate; /* reassociation requested */
 523         unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
 524         unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
 525         int disconnected; /* all connections disabled; i.e., do no reassociate
 526                            * before this has been cleared */
 527         struct wpa_ssid *current_ssid;
 528         struct wpa_ssid *last_ssid;
 529         struct wpa_bss *current_bss;
 530         int ap_ies_from_associnfo;
 531         unsigned int assoc_freq;
 532
 533         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 534         int pairwise_cipher;
 535         int group_cipher;
 536         int key_mgmt;
 537         int wpa_proto;
 538         int mgmt_group_cipher;
 539
 540         void *drv_priv; /* private data used by driver_ops */
 541         void *global_drv_priv;
 542
 543         u8 *bssid_filter;
 544         size_t bssid_filter_count;
 545
 546         u8 *disallow_aps_bssid;
 547         size_t disallow_aps_bssid_count;
 548         struct wpa_ssid_value *disallow_aps_ssid;
 549         size_t disallow_aps_ssid_count;
 550
 551         enum set_band setband;
 552
 553         /* Preferred network for the next connection attempt */
 554         struct wpa_ssid *next_ssid;
 555
 556         /* previous scan was wildcard when interleaving between
 557          * wildcard scans and specific SSID scan when max_ssids=1 */
 558         int prev_scan_wildcard;
 559         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 560                                           * NULL = not yet initialized (start
 561                                           * with wildcard SSID)
 562                                           * WILDCARD_SSID_SCAN = wildcard
 563                                           * SSID was used in the previous scan
 564                                           */
 565 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 566
 567         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 568         int sched_scan_timeout;
 569         int first_sched_scan;
 570         int sched_scan_timed_out;
 571         struct sched_scan_plan *sched_scan_plans;
 572         size_t sched_scan_plans_num;
 573
 574         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 575                                  struct wpa_scan_results *scan_res);
 576         struct dl_list bss; /* struct wpa_bss::list */
 577         struct dl_list bss_id; /* struct wpa_bss::list_id */
 578         size_t num_bss;
 579         unsigned int bss_update_idx;
 580         unsigned int bss_next_id;
 581
 582          /*
 583           * Pointers to BSS entries in the order they were in the last scan
 584           * results.
 585           */
 586         struct wpa_bss **last_scan_res;
 587         unsigned int last_scan_res_used;
 588         unsigned int last_scan_res_size;
 589         struct os_reltime last_scan;
 590
 591         const struct wpa_driver_ops *driver;
 592         int interface_removed; /* whether the network interface has been
 593                                 * removed */
 594         struct wpa_sm *wpa;
 595         struct eapol_sm *eapol;
 596
 597         struct ctrl_iface_priv *ctrl_iface;
 598
 599         enum wpa_states wpa_state;
 600         struct wpa_radio_work *scan_work;
 601         int scanning;
 602         int sched_scanning;
 603         unsigned int sched_scan_stop_req:1;
 604         int new_connection;
 605
 606         int eapol_received; /* number of EAPOL packets received after the
 607                              * previous association event */
 608
 609         struct scard_data *scard;
 610         char imsi[20];
 611         int mnc_len;
 612
 613         unsigned char last_eapol_src[ETH_ALEN];
 614
 615         unsigned int keys_cleared; /* bitfield of key indexes that the driver is
 616                                     * known not to be configured with a key */
 617
 618         struct wpa_blacklist *blacklist;
 619
 620         /**
 621          * extra_blacklist_count - Sum of blacklist counts after last connection
 622          *
 623          * This variable is used to maintain a count of temporary blacklisting
 624          * failures (maximum number for any BSS) over blacklist clear
 625          * operations. This is needed for figuring out whether there has been
 626          * failures prior to the last blacklist clear operation which happens
 627          * whenever no other not-blacklisted BSS candidates are available. This
 628          * gets cleared whenever a connection has been established successfully.
 629          */
 630         int extra_blacklist_count;
 631
 632         /**
 633          * scan_req - Type of the scan request
 634          */
 635         enum scan_req_type {
 636                 /**
 637                  * NORMAL_SCAN_REQ - Normal scan request
 638                  *
 639                  * This is used for scans initiated by wpa_supplicant to find an
 640                  * AP for a connection.
 641                  */
 642                 NORMAL_SCAN_REQ,
 643
 644                 /**
 645                  * INITIAL_SCAN_REQ - Initial scan request
 646                  *
 647                  * This is used for the first scan on an interface to force at
 648                  * least one scan to be run even if the configuration does not
 649                  * include any enabled networks.
 650                  */
 651                 INITIAL_SCAN_REQ,
 652
 653                 /**
 654                  * MANUAL_SCAN_REQ - Manual scan request
 655                  *
 656                  * This is used for scans where the user request a scan or
 657                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 658                  * to be run.
 659                  */
 660                 MANUAL_SCAN_REQ
 661         } scan_req, last_scan_req;
 662         enum wpa_states scan_prev_wpa_state;
 663         struct os_reltime scan_trigger_time, scan_start_time;
 664         /* Minimum freshness requirement for connection purposes */
 665         struct os_reltime scan_min_time;
 666         int scan_runs; /* number of scan runs since WPS was started */
 667         int *next_scan_freqs;
 668         int *select_network_scan_freqs;
 669         int *manual_scan_freqs;
 670         int *manual_sched_scan_freqs;
 671         unsigned int manual_scan_passive:1;
 672         unsigned int manual_scan_use_id:1;
 673         unsigned int manual_scan_only_new:1;
 674         unsigned int own_scan_requested:1;
 675         unsigned int own_scan_running:1;
 676         unsigned int clear_driver_scan_cache:1;
 677         unsigned int manual_scan_id;
 678         int scan_interval; /* time in sec between scans to find suitable AP */
 679         int normal_scans; /* normal scans run before sched_scan */
 680         int scan_for_connection; /* whether the scan request was triggered for
 681                                   * finding a connection */
 682         /*
 683          * A unique cookie representing the vendor scan request. This cookie is
 684          * returned from the driver interface. 0 indicates that there is no
 685          * pending vendor scan request.
 686          */
 687         u64 curr_scan_cookie;
 688 #define MAX_SCAN_ID 16
 689         int scan_id[MAX_SCAN_ID];
 690         unsigned int scan_id_count;
 691         u8 next_scan_bssid[ETH_ALEN];
 692
 693         struct wpa_ssid_value *ssids_from_scan_req;
 694         unsigned int num_ssids_from_scan_req;
 695
 696         u64 drv_flags;
 697         unsigned int drv_enc;
 698         unsigned int drv_smps_modes;
 699         unsigned int drv_rrm_flags;
 700
 701         /*
 702          * A bitmap of supported protocols for probe response offload. See
 703          * struct wpa_driver_capa in driver.h
 704          */
 705         unsigned int probe_resp_offloads;
 706
 707         /* extended capabilities supported by the driver */
 708         const u8 *extended_capa, *extended_capa_mask;
 709         unsigned int extended_capa_len;
 710
 711         int max_scan_ssids;
 712         int max_sched_scan_ssids;
 713         unsigned int max_sched_scan_plans;
 714         unsigned int max_sched_scan_plan_interval;
 715         unsigned int max_sched_scan_plan_iterations;
 716         int sched_scan_supported;
 717         unsigned int max_match_sets;
 718         unsigned int max_remain_on_chan;
 719         unsigned int max_stations;
 720
 721         int pending_mic_error_report;
 722         int pending_mic_error_pairwise;
 723         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 724
 725         struct wps_context *wps;
 726         int wps_success; /* WPS success event received */
 727         struct wps_er *wps_er;
 728         unsigned int wps_run;
 729         struct os_reltime wps_pin_start_time;
 730         int blacklist_cleared;
 731
 732         struct wpabuf *pending_eapol_rx;
 733         struct os_reltime pending_eapol_rx_time;
 734         u8 pending_eapol_rx_src[ETH_ALEN];
 735         unsigned int last_eapol_matches_bssid:1;
 736         unsigned int eap_expected_failure:1;
 737         unsigned int reattach:1; /* reassociation to the same BSS requested */
 738         unsigned int mac_addr_changed:1;
 739         unsigned int added_vif:1;
 740         unsigned int wnmsleep_used:1;
 741
 742         struct os_reltime last_mac_addr_change;
 743         int last_mac_addr_style;
 744
 745         struct ibss_rsn *ibss_rsn;
 746
 747         int set_sta_uapsd;
 748         int sta_uapsd;
 749         int set_ap_uapsd;
 750         int ap_uapsd;
 751
 752 #ifdef CONFIG_SME
 753         struct {
 754                 u8 ssid[SSID_MAX_LEN];
 755                 size_t ssid_len;
 756                 int freq;
 757                 u8 assoc_req_ie[1500];
 758                 size_t assoc_req_ie_len;
 759                 int mfp;
 760                 int ft_used;
 761                 u8 mobility_domain[2];
 762                 u8 *ft_ies;
 763                 size_t ft_ies_len;
 764                 u8 prev_bssid[ETH_ALEN];
 765                 int prev_bssid_set;
 766                 int auth_alg;
 767                 int proto;
 768
 769                 int sa_query_count; /* number of pending SA Query requests;
 770                                      * 0 = no SA Query in progress */
 771                 int sa_query_timed_out;
 772                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 773                                         * sa_query_count octets of pending
 774                                         * SA Query transaction identifiers */
 775                 struct os_reltime sa_query_start;
 776                 struct os_reltime last_unprot_disconnect;
 777                 enum { HT_SEC_CHAN_UNKNOWN,
 778                        HT_SEC_CHAN_ABOVE,
 779                        HT_SEC_CHAN_BELOW } ht_sec_chan;
 780                 u8 sched_obss_scan;
 781                 u16 obss_scan_int;
 782                 u16 bss_max_idle_period;
 783 #ifdef CONFIG_SAE
 784                 struct sae_data sae;
 785                 struct wpabuf *sae_token;
 786                 int sae_group_index;
 787                 unsigned int sae_pmksa_caching:1;
 788 #endif /* CONFIG_SAE */
 789         } sme;
 790 #endif /* CONFIG_SME */
 791
 792 #ifdef CONFIG_AP
 793         struct hostapd_iface *ap_iface;
 794         void (*ap_configured_cb)(void *ctx, void *data);
 795         void *ap_configured_cb_ctx;
 796         void *ap_configured_cb_data;
 797 #endif /* CONFIG_AP */
 798
 799         struct hostapd_iface *ifmsh;
 800 #ifdef CONFIG_MESH
 801         struct mesh_rsn *mesh_rsn;
 802         int mesh_if_idx;
 803         unsigned int mesh_if_created:1;
 804         unsigned int mesh_ht_enabled:1;
 805         unsigned int mesh_vht_enabled:1;
 806 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
 807         /* struct external_pmksa_cache::list */
 808         struct dl_list mesh_external_pmksa_cache;
 809 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
 810 #endif /* CONFIG_MESH */
 811
 812         unsigned int off_channel_freq;
 813         struct wpabuf *pending_action_tx;
 814         u8 pending_action_src[ETH_ALEN];
 815         u8 pending_action_dst[ETH_ALEN];
 816         u8 pending_action_bssid[ETH_ALEN];
 817         unsigned int pending_action_freq;
 818         int pending_action_no_cck;
 819         int pending_action_without_roc;
 820         unsigned int pending_action_tx_done:1;
 821         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 822                                             unsigned int freq, const u8 *dst,
 823                                             const u8 *src, const u8 *bssid,
 824                                             const u8 *data, size_t data_len,
 825                                             enum offchannel_send_action_result
 826                                             result);
 827         unsigned int roc_waiting_drv_freq;
 828         int action_tx_wait_time;
 829
 830         int p2p_mgmt;
 831
 832 #ifdef CONFIG_P2P
 833         struct p2p_go_neg_results *go_params;
 834         int create_p2p_iface;
 835         u8 pending_interface_addr[ETH_ALEN];
 836         char pending_interface_name[100];
 837         int pending_interface_type;
 838         int p2p_group_idx;
 839         unsigned int pending_listen_freq;
 840         unsigned int pending_listen_duration;
 841         enum {
 842                 NOT_P2P_GROUP_INTERFACE,
 843                 P2P_GROUP_INTERFACE_PENDING,
 844                 P2P_GROUP_INTERFACE_GO,
 845                 P2P_GROUP_INTERFACE_CLIENT
 846         } p2p_group_interface;
 847         struct p2p_group *p2p_group;
 848         int p2p_long_listen; /* remaining time in long Listen state in ms */
 849         char p2p_pin[10];
 850         int p2p_wps_method;
 851         u8 p2p_auth_invite[ETH_ALEN];
 852         int p2p_sd_over_ctrl_iface;
 853         int p2p_in_provisioning;
 854         int p2p_in_invitation;
 855         int p2p_invite_go_freq;
 856         int pending_invite_ssid_id;
 857         int show_group_started;
 858         u8 go_dev_addr[ETH_ALEN];
 859         int pending_pd_before_join;
 860         u8 pending_join_iface_addr[ETH_ALEN];
 861         u8 pending_join_dev_addr[ETH_ALEN];
 862         int pending_join_wps_method;
 863         u8 p2p_join_ssid[SSID_MAX_LEN];
 864         size_t p2p_join_ssid_len;
 865         int p2p_join_scan_count;
 866         int auto_pd_scan_retry;
 867         int force_long_sd;
 868         u16 pending_pd_config_methods;
 869         enum {
 870                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
 871         } pending_pd_use;
 872
 873         /*
 874          * Whether cross connection is disallowed by the AP to which this
 875          * interface is associated (only valid if there is an association).
 876          */
 877         int cross_connect_disallowed;
 878
 879         /*
 880          * Whether this P2P group is configured to use cross connection (only
 881          * valid if this is P2P GO interface). The actual cross connect packet
 882          * forwarding may not be configured depending on the uplink status.
 883          */
 884         int cross_connect_enabled;
 885
 886         /* Whether cross connection forwarding is in use at the moment. */
 887         int cross_connect_in_use;
 888
 889         /*
 890          * Uplink interface name for cross connection
 891          */
 892         char cross_connect_uplink[100];
 893
 894         unsigned int p2p_auto_join:1;
 895         unsigned int p2p_auto_pd:1;
 896         unsigned int p2p_persistent_group:1;
 897         unsigned int p2p_fallback_to_go_neg:1;
 898         unsigned int p2p_pd_before_go_neg:1;
 899         unsigned int p2p_go_ht40:1;
 900         unsigned int p2p_go_vht:1;
 901         unsigned int user_initiated_pd:1;
 902         unsigned int p2p_go_group_formation_completed:1;
 903         unsigned int group_formation_reported:1;
 904         unsigned int waiting_presence_resp;
 905         int p2p_first_connection_timeout;
 906         unsigned int p2p_nfc_tag_enabled:1;
 907         unsigned int p2p_peer_oob_pk_hash_known:1;
 908         unsigned int p2p_disable_ip_addr_req:1;
 909         unsigned int p2ps_method_config_any:1;
 910         unsigned int p2p_cli_probe:1;
 911         int p2p_persistent_go_freq;
 912         int p2p_persistent_id;
 913         int p2p_go_intent;
 914         int p2p_connect_freq;
 915         struct os_reltime p2p_auto_started;
 916         struct wpa_ssid *p2p_last_4way_hs_fail;
 917         struct wpa_radio_work *p2p_scan_work;
 918         struct wpa_radio_work *p2p_listen_work;
 919         struct wpa_radio_work *p2p_send_action_work;
 920
 921         u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
 922         struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
 923                                         * formation */
 924         u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 925         u8 p2p_ip_addr_info[3 * 4];
 926
 927         /* group common frequencies */
 928         int *p2p_group_common_freqs;
 929         unsigned int p2p_group_common_freqs_num;
 930         u8 p2ps_join_addr[ETH_ALEN];
 931
 932         unsigned int p2p_go_max_oper_chwidth;
 933         unsigned int p2p_go_vht_center_freq2;
 934         int p2p_lo_started;
 935 #endif /* CONFIG_P2P */
 936
 937         struct wpa_ssid *bgscan_ssid;
 938         const struct bgscan_ops *bgscan;
 939         void *bgscan_priv;
 940
 941         const struct autoscan_ops *autoscan;
 942         struct wpa_driver_scan_params *autoscan_params;
 943         void *autoscan_priv;
 944
 945         struct wpa_ssid *connect_without_scan;
 946
 947         struct wps_ap_info *wps_ap;
 948         size_t num_wps_ap;
 949         int wps_ap_iter;
 950
 951         int after_wps;
 952         int known_wps_freq;
 953         unsigned int wps_freq;
 954         int wps_fragment_size;
 955         int auto_reconnect_disabled;
 956
 957          /* Channel preferences for AP/P2P GO use */
 958         int best_24_freq;
 959         int best_5_freq;
 960         int best_overall_freq;
 961
 962         struct gas_query *gas;
 963
 964 #ifdef CONFIG_INTERWORKING
 965         unsigned int fetch_anqp_in_progress:1;
 966         unsigned int network_select:1;
 967         unsigned int auto_select:1;
 968         unsigned int auto_network_select:1;
 969         unsigned int interworking_fast_assoc_tried:1;
 970         unsigned int fetch_all_anqp:1;
 971         unsigned int fetch_osu_info:1;
 972         unsigned int fetch_osu_waiting_scan:1;
 973         unsigned int fetch_osu_icon_in_progress:1;
 974         struct wpa_bss *interworking_gas_bss;
 975         unsigned int osu_icon_id;
 976         struct dl_list icon_head; /* struct icon_entry */
 977         struct osu_provider *osu_prov;
 978         size_t osu_prov_count;
 979         struct os_reltime osu_icon_fetch_start;
 980         unsigned int num_osu_scans;
 981         unsigned int num_prov_found;
 982 #endif /* CONFIG_INTERWORKING */
 983         unsigned int drv_capa_known;
 984
 985         struct {
 986                 struct hostapd_hw_modes *modes;
 987                 u16 num_modes;
 988                 u16 flags;
 989         } hw;
 990         enum local_hw_capab {
 991                 CAPAB_NO_HT_VHT,
 992                 CAPAB_HT,
 993                 CAPAB_HT40,
 994                 CAPAB_VHT,
 995         } hw_capab;
 996 #ifdef CONFIG_MACSEC
 997         struct ieee802_1x_kay *kay;
 998 #endif /* CONFIG_MACSEC */
 999
1000         int pno;
1001         int pno_sched_pending;
1002
1003         /* WLAN_REASON_* reason codes. Negative if locally generated. */
1004         int disconnect_reason;
1005
1006         /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
1007         u16 assoc_status_code;
1008
1009         struct ext_password_data *ext_pw;
1010
1011         struct wpabuf *last_gas_resp, *prev_gas_resp;
1012         u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
1013         u8 last_gas_dialog_token, prev_gas_dialog_token;
1014
1015         unsigned int no_keep_alive:1;
1016         unsigned int ext_mgmt_frame_handling:1;
1017         unsigned int ext_eapol_frame_io:1;
1018         unsigned int wmm_ac_supported:1;
1019         unsigned int ext_work_in_progress:1;
1020         unsigned int own_disconnect_req:1;
1021         unsigned int ignore_post_flush_scan_res:1;
1022
1023 #define MAC_ADDR_RAND_SCAN       BIT(0)
1024 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
1025 #define MAC_ADDR_RAND_PNO        BIT(2)
1026 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
1027                                   MAC_ADDR_RAND_SCHED_SCAN | \
1028                                   MAC_ADDR_RAND_PNO)
1029         unsigned int mac_addr_rand_supported;
1030         unsigned int mac_addr_rand_enable;
1031
1032         /* MAC Address followed by mask (2 * ETH_ALEN) */
1033         u8 *mac_addr_scan;
1034         u8 *mac_addr_sched_scan;
1035         u8 *mac_addr_pno;
1036
1037 #ifdef CONFIG_WNM
1038         u8 wnm_dialog_token;
1039         u8 wnm_reply;
1040         u8 wnm_num_neighbor_report;
1041         u8 wnm_mode;
1042         u16 wnm_dissoc_timer;
1043         u8 wnm_bss_termination_duration[12];
1044         struct neighbor_report *wnm_neighbor_report_elements;
1045         struct os_reltime wnm_cand_valid_until;
1046         u8 wnm_cand_from_bss[ETH_ALEN];
1047 #ifdef CONFIG_MBO
1048         unsigned int wnm_mbo_trans_reason_present:1;
1049         u8 wnm_mbo_transition_reason;
1050 #endif /* CONFIG_MBO */
1051 #endif /* CONFIG_WNM */
1052
1053 #ifdef CONFIG_TESTING_GET_GTK
1054         u8 last_gtk[32];
1055         size_t last_gtk_len;
1056 #endif /* CONFIG_TESTING_GET_GTK */
1057
1058         unsigned int num_multichan_concurrent;
1059         struct wpa_radio_work *connect_work;
1060
1061         unsigned int ext_work_id;
1062
1063         struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1064
1065 #ifdef CONFIG_TESTING_OPTIONS
1066         struct l2_packet_data *l2_test;
1067         unsigned int extra_roc_dur;
1068         enum wpa_supplicant_test_failure test_failure;
1069         char *get_pref_freq_list_override;
1070         unsigned int reject_btm_req_reason;
1071         unsigned int p2p_go_csa_on_inv:1;
1072         unsigned int ignore_auth_resp:1;
1073         unsigned int ignore_assoc_disallow:1;
1074 #endif /* CONFIG_TESTING_OPTIONS */
1075
1076         struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1077         struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1078         struct wmm_ac_addts_request *addts_request;
1079         u8 wmm_ac_last_dialog_token;
1080         struct wmm_tspec_element *last_tspecs;
1081         u8 last_tspecs_count;
1082
1083         struct rrm_data rrm;
1084         struct beacon_rep_data beacon_rep_data;
1085
1086 #ifdef CONFIG_FST
1087         struct fst_iface *fst;
1088         const struct wpabuf *fst_ies;
1089         struct wpabuf *received_mb_ies;
1090 #endif /* CONFIG_FST */
1091
1092 #ifdef CONFIG_MBO
1093         /* Multiband operation non-preferred channel */
1094         struct wpa_mbo_non_pref_channel {
1095                 enum mbo_non_pref_chan_reason reason;
1096                 u8 oper_class;
1097                 u8 chan;
1098                 u8 preference;
1099         } *non_pref_chan;
1100         size_t non_pref_chan_num;
1101         u8 mbo_wnm_token;
1102 #endif /* CONFIG_MBO */
1103
1104         /*
1105          * This should be under CONFIG_MBO, but it is left out to allow using
1106          * the bss_temp_disallowed list for other purposes as well.
1107          */
1108         struct dl_list bss_tmp_disallowed;
1109
1110         /*
1111          * Content of a measurement report element with type 8 (LCI),
1112          * own location.
1113          */
1114         struct wpabuf *lci;
1115         struct os_reltime lci_time;
1116
1117         struct os_reltime beacon_rep_scan;
1118
1119         /* FILS HLP requests (struct fils_hlp_req) */
1120         struct dl_list fils_hlp_req;
1121
1122         struct sched_scan_relative_params {
1123                 /**
1124                  * relative_rssi_set - Enable relatively preferred BSS reporting
1125                  *
1126                  * 0 = Disable reporting relatively preferred BSSs
1127                  * 1 = Enable reporting relatively preferred BSSs
1128                  */
1129                 int relative_rssi_set;
1130
1131                 /**
1132                  * relative_rssi - Relative RSSI for reporting better BSSs
1133                  *
1134                  * Amount of RSSI by which a BSS should be better than the
1135                  * current connected BSS so that the new BSS can be reported
1136                  * to user space. This applies to sched_scan operations.
1137                  */
1138                 int relative_rssi;
1139
1140                 /**
1141                  * relative_adjust_band - Band in which RSSI is to be adjusted
1142                  */
1143                 enum set_band relative_adjust_band;
1144
1145                 /**
1146                  * relative_adjust_rssi - RSSI adjustment
1147                  *
1148                  * An amount of relative_adjust_rssi should be added to the
1149                  * BSSs that belong to the relative_adjust_band while comparing
1150                  * with other bands for BSS reporting.
1151                  */
1152                 int relative_adjust_rssi;
1153         } srp;
1154
1155         /* RIC elements for FT protocol */
1156         struct wpabuf *ric_ies;
1157 };
1158
1159
1160 /* wpa_supplicant.c */
1161 void wpa_supplicant_apply_ht_overrides(
1162         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1163         struct wpa_driver_associate_params *params);
1164 void wpa_supplicant_apply_vht_overrides(
1165         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1166         struct wpa_driver_associate_params *params);
1167
1168 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1169 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1170                                     struct wpa_ssid *ssid);
1171
1172 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1173
1174 const char * wpa_supplicant_state_txt(enum wpa_states state);
1175 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1176 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1177 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1178                               struct wpa_bss *bss, struct wpa_ssid *ssid,
1179                               u8 *wpa_ie, size_t *wpa_ie_len);
1180 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1181                               struct wpa_bss *bss,
1182                               struct wpa_ssid *ssid);
1183 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1184                                        struct wpa_ssid *ssid);
1185 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1186 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1187 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1188                                      int sec, int usec);
1189 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1190 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1191                               enum wpa_states state);
1192 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1193 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1194 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1195 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1196                                    int reason_code);
1197
1198 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1199 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1200 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1201                                    struct wpa_ssid *ssid);
1202 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1203                                     struct wpa_ssid *ssid);
1204 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1205                                    struct wpa_ssid *ssid);
1206 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1207                                            const char *pkcs11_engine_path,
1208                                            const char *pkcs11_module_path);
1209 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1210                                int ap_scan);
1211 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1212                                           unsigned int expire_age);
1213 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1214                                             unsigned int expire_count);
1215 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1216                                      int scan_interval);
1217 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1218                                     int debug_level, int debug_timestamp,
1219                                     int debug_show_keys);
1220 void free_hw_features(struct wpa_supplicant *wpa_s);
1221
1222 void wpa_show_license(void);
1223
1224 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1225                                                   const char *ifname);
1226 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1227                                                  struct wpa_interface *iface,
1228                                                  struct wpa_supplicant *parent);
1229 int wpa_supplicant_remove_iface(struct wpa_global *global,
1230                                 struct wpa_supplicant *wpa_s,
1231                                 int terminate);
1232 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1233                                                  const char *ifname);
1234 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1235 int wpa_supplicant_run(struct wpa_global *global);
1236 void wpa_supplicant_deinit(struct wpa_global *global);
1237
1238 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1239                               struct wpa_ssid *ssid);
1240 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1241 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1242                              const u8 *buf, size_t len);
1243 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1244 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1245 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1246 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1247 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1248 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1249 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1250                               struct wpa_ssid *ssid, int clear_failures);
1251 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1252 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1253                     size_t ssid_len);
1254 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1255 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1256 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1257 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1258 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1259 void add_freq(int *freqs, int *num_freqs, int freq);
1260
1261 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1262 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1263                                    const u8 *report, size_t report_len);
1264 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1265                                        const struct wpa_ssid_value *ssid,
1266                                        int lci, int civic,
1267                                        void (*cb)(void *ctx,
1268                                                   struct wpabuf *neighbor_rep),
1269                                        void *cb_ctx);
1270 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1271                                                const u8 *src,
1272                                                const u8 *frame, size_t len);
1273 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1274                                               const u8 *src,
1275                                               const u8 *frame, size_t len,
1276                                               int rssi);
1277 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
1278                                  struct wpa_scan_results *scan_res,
1279                                  struct scan_info *info);
1280 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
1281 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
1282
1283
1284 /* MBO functions */
1285 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
1286 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1287 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1288                                   const char *non_pref_chan);
1289 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1290 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1291                            size_t len);
1292 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1293                                     size_t len,
1294                                     enum mbo_transition_reject_reason reason);
1295 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1296 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1297                                    struct wpa_bss *bss, u32 mbo_subtypes);
1298 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
1299                             struct wpa_bss *bss, const u8 *sa,
1300                             const u8 *data, size_t slen);
1301
1302 /* op_classes.c */
1303 enum chan_allowed {
1304         NOT_ALLOWED, NO_IR, ALLOWED
1305 };
1306
1307 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 channel,
1308                                  u8 bw);
1309 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1310                               size_t len);
1311
1312 /**
1313  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1314  * @wpa_s: Pointer to wpa_supplicant data
1315  * @ssid: Pointer to the network block the reply is for
1316  * @field: field the response is a reply for
1317  * @value: value (ie, password, etc) for @field
1318  * Returns: 0 on success, non-zero on error
1319  *
1320  * Helper function to handle replies to control interface requests.
1321  */
1322 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1323                                               struct wpa_ssid *ssid,
1324                                               const char *field,
1325                                               const char *value);
1326
1327 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1328                           const struct wpa_ssid *ssid,
1329                           struct hostapd_freq_params *freq);
1330
1331 /* events.c */
1332 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1333 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1334                            struct wpa_bss *selected,
1335                            struct wpa_ssid *ssid);
1336 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1337 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1338 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1339 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1340 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1341                                              struct wpa_ssid **selected_ssid);
1342
1343 /* eap_register.c */
1344 int eap_register_methods(void);
1345
1346 /**
1347  * Utility method to tell if a given network is for persistent group storage
1348  * @ssid: Network object
1349  * Returns: 1 if network is a persistent group, 0 otherwise
1350  */
1351 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1352 {
1353         return ssid->disabled == 2 && ssid->p2p_persistent_group;
1354 }
1355
1356 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1357 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1358
1359 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1360
1361 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1362                     struct wpa_used_freq_data *freqs_data,
1363                     unsigned int len);
1364
1365 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1366                                 struct wpa_used_freq_data *freqs_data,
1367                                 unsigned int len);
1368 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1369                            int *freq_array, unsigned int len);
1370
1371 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1372
1373 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1374 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1375                                          enum wpa_vendor_elem_frame frame);
1376 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1377                             const u8 *elem, size_t len);
1378
1379 #ifdef CONFIG_FST
1380
1381 struct fst_wpa_obj;
1382
1383 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1384                                        struct fst_wpa_obj *iface_obj);
1385
1386 #endif /* CONFIG_FST */
1387
1388 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1389
1390 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1391                                    u16 num_modes, enum hostapd_hw_mode mode);
1392
1393 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1394                           unsigned int sec);
1395 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1396
1397 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1398                                      int i, struct wpa_bss *bss,
1399                                      struct wpa_ssid *group,
1400                                      int only_first_ssid, int debug_print);
1401
1402 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
1403                                                 enum wpa_driver_if_type if_type,
1404                                                 unsigned int *num,
1405                                                 unsigned int *freq_list);
1406
1407 #endif /* WPA_SUPPLICANT_I_H */