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/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         int new_connection;
 578
 579         int eapol_received; /* number of EAPOL packets received after the
 580                              * previous association event */
 581
 582         struct scard_data *scard;
 583         char imsi[20];
 584         int mnc_len;
 585
 586         unsigned char last_eapol_src[ETH_ALEN];
 587
 588         unsigned int keys_cleared; /* bitfield of key indexes that the driver is
 589                                     * known not to be configured with a key */
 590
 591         struct wpa_blacklist *blacklist;
 592
 593         /**
 594          * extra_blacklist_count - Sum of blacklist counts after last connection
 595          *
 596          * This variable is used to maintain a count of temporary blacklisting
 597          * failures (maximum number for any BSS) over blacklist clear
 598          * operations. This is needed for figuring out whether there has been
 599          * failures prior to the last blacklist clear operation which happens
 600          * whenever no other not-blacklisted BSS candidates are available. This
 601          * gets cleared whenever a connection has been established successfully.
 602          */
 603         int extra_blacklist_count;
 604
 605         /**
 606          * scan_req - Type of the scan request
 607          */
 608         enum scan_req_type {
 609                 /**
 610                  * NORMAL_SCAN_REQ - Normal scan request
 611                  *
 612                  * This is used for scans initiated by wpa_supplicant to find an
 613                  * AP for a connection.
 614                  */
 615                 NORMAL_SCAN_REQ,
 616
 617                 /**
 618                  * INITIAL_SCAN_REQ - Initial scan request
 619                  *
 620                  * This is used for the first scan on an interface to force at
 621                  * least one scan to be run even if the configuration does not
 622                  * include any enabled networks.
 623                  */
 624                 INITIAL_SCAN_REQ,
 625
 626                 /**
 627                  * MANUAL_SCAN_REQ - Manual scan request
 628                  *
 629                  * This is used for scans where the user request a scan or
 630                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 631                  * to be run.
 632                  */
 633                 MANUAL_SCAN_REQ
 634         } scan_req, last_scan_req;
 635         enum wpa_states scan_prev_wpa_state;
 636         struct os_reltime scan_trigger_time, scan_start_time;
 637         /* Minimum freshness requirement for connection purposes */
 638         struct os_reltime scan_min_time;
 639         int scan_runs; /* number of scan runs since WPS was started */
 640         int *next_scan_freqs;
 641         int *manual_scan_freqs;
 642         int *manual_sched_scan_freqs;
 643         unsigned int manual_scan_passive:1;
 644         unsigned int manual_scan_use_id:1;
 645         unsigned int manual_scan_only_new:1;
 646         unsigned int own_scan_requested:1;
 647         unsigned int own_scan_running:1;
 648         unsigned int clear_driver_scan_cache:1;
 649         unsigned int manual_scan_id;
 650         int scan_interval; /* time in sec between scans to find suitable AP */
 651         int normal_scans; /* normal scans run before sched_scan */
 652         int scan_for_connection; /* whether the scan request was triggered for
 653                                   * finding a connection */
 654 #define MAX_SCAN_ID 16
 655         int scan_id[MAX_SCAN_ID];
 656         unsigned int scan_id_count;
 657         u8 next_scan_bssid[ETH_ALEN];
 658
 659         struct wpa_ssid_value *ssids_from_scan_req;
 660         unsigned int num_ssids_from_scan_req;
 661
 662         u64 drv_flags;
 663         unsigned int drv_enc;
 664         unsigned int drv_smps_modes;
 665         unsigned int drv_rrm_flags;
 666
 667         /*
 668          * A bitmap of supported protocols for probe response offload. See
 669          * struct wpa_driver_capa in driver.h
 670          */
 671         unsigned int probe_resp_offloads;
 672
 673         /* extended capabilities supported by the driver */
 674         const u8 *extended_capa, *extended_capa_mask;
 675         unsigned int extended_capa_len;
 676
 677         int max_scan_ssids;
 678         int max_sched_scan_ssids;
 679         unsigned int max_sched_scan_plans;
 680         unsigned int max_sched_scan_plan_interval;
 681         unsigned int max_sched_scan_plan_iterations;
 682         int sched_scan_supported;
 683         unsigned int max_match_sets;
 684         unsigned int max_remain_on_chan;
 685         unsigned int max_stations;
 686
 687         int pending_mic_error_report;
 688         int pending_mic_error_pairwise;
 689         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 690
 691         struct wps_context *wps;
 692         int wps_success; /* WPS success event received */
 693         struct wps_er *wps_er;
 694         unsigned int wps_run;
 695         struct os_reltime wps_pin_start_time;
 696         int blacklist_cleared;
 697
 698         struct wpabuf *pending_eapol_rx;
 699         struct os_reltime pending_eapol_rx_time;
 700         u8 pending_eapol_rx_src[ETH_ALEN];
 701         unsigned int last_eapol_matches_bssid:1;
 702         unsigned int eap_expected_failure:1;
 703         unsigned int reattach:1; /* reassociation to the same BSS requested */
 704         unsigned int mac_addr_changed:1;
 705         unsigned int added_vif:1;
 706         unsigned int wnmsleep_used:1;
 707
 708         struct os_reltime last_mac_addr_change;
 709         int last_mac_addr_style;
 710
 711         struct ibss_rsn *ibss_rsn;
 712
 713         int set_sta_uapsd;
 714         int sta_uapsd;
 715         int set_ap_uapsd;
 716         int ap_uapsd;
 717
 718 #ifdef CONFIG_SME
 719         struct {
 720                 u8 ssid[SSID_MAX_LEN];
 721                 size_t ssid_len;
 722                 int freq;
 723                 u8 assoc_req_ie[200];
 724                 size_t assoc_req_ie_len;
 725                 int mfp;
 726                 int ft_used;
 727                 u8 mobility_domain[2];
 728                 u8 *ft_ies;
 729                 size_t ft_ies_len;
 730                 u8 prev_bssid[ETH_ALEN];
 731                 int prev_bssid_set;
 732                 int auth_alg;
 733                 int proto;
 734
 735                 int sa_query_count; /* number of pending SA Query requests;
 736                                      * 0 = no SA Query in progress */
 737                 int sa_query_timed_out;
 738                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 739                                         * sa_query_count octets of pending
 740                                         * SA Query transaction identifiers */
 741                 struct os_reltime sa_query_start;
 742                 struct os_reltime last_unprot_disconnect;
 743                 enum { HT_SEC_CHAN_UNKNOWN,
 744                        HT_SEC_CHAN_ABOVE,
 745                        HT_SEC_CHAN_BELOW } ht_sec_chan;
 746                 u8 sched_obss_scan;
 747                 u16 obss_scan_int;
 748                 u16 bss_max_idle_period;
 749 #ifdef CONFIG_SAE
 750                 struct sae_data sae;
 751                 struct wpabuf *sae_token;
 752                 int sae_group_index;
 753                 unsigned int sae_pmksa_caching:1;
 754 #endif /* CONFIG_SAE */
 755         } sme;
 756 #endif /* CONFIG_SME */
 757
 758 #ifdef CONFIG_AP
 759         struct hostapd_iface *ap_iface;
 760         void (*ap_configured_cb)(void *ctx, void *data);
 761         void *ap_configured_cb_ctx;
 762         void *ap_configured_cb_data;
 763 #endif /* CONFIG_AP */
 764
 765         struct hostapd_iface *ifmsh;
 766 #ifdef CONFIG_MESH
 767         struct mesh_rsn *mesh_rsn;
 768         int mesh_if_idx;
 769         unsigned int mesh_if_created:1;
 770         unsigned int mesh_ht_enabled:1;
 771         unsigned int mesh_vht_enabled:1;
 772 #endif /* CONFIG_MESH */
 773
 774         unsigned int off_channel_freq;
 775         struct wpabuf *pending_action_tx;
 776         u8 pending_action_src[ETH_ALEN];
 777         u8 pending_action_dst[ETH_ALEN];
 778         u8 pending_action_bssid[ETH_ALEN];
 779         unsigned int pending_action_freq;
 780         int pending_action_no_cck;
 781         int pending_action_without_roc;
 782         unsigned int pending_action_tx_done:1;
 783         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 784                                             unsigned int freq, const u8 *dst,
 785                                             const u8 *src, const u8 *bssid,
 786                                             const u8 *data, size_t data_len,
 787                                             enum offchannel_send_action_result
 788                                             result);
 789         unsigned int roc_waiting_drv_freq;
 790         int action_tx_wait_time;
 791
 792         int p2p_mgmt;
 793
 794 #ifdef CONFIG_P2P
 795         struct p2p_go_neg_results *go_params;
 796         int create_p2p_iface;
 797         u8 pending_interface_addr[ETH_ALEN];
 798         char pending_interface_name[100];
 799         int pending_interface_type;
 800         int p2p_group_idx;
 801         unsigned int pending_listen_freq;
 802         unsigned int pending_listen_duration;
 803         enum {
 804                 NOT_P2P_GROUP_INTERFACE,
 805                 P2P_GROUP_INTERFACE_PENDING,
 806                 P2P_GROUP_INTERFACE_GO,
 807                 P2P_GROUP_INTERFACE_CLIENT
 808         } p2p_group_interface;
 809         struct p2p_group *p2p_group;
 810         int p2p_long_listen; /* remaining time in long Listen state in ms */
 811         char p2p_pin[10];
 812         int p2p_wps_method;
 813         u8 p2p_auth_invite[ETH_ALEN];
 814         int p2p_sd_over_ctrl_iface;
 815         int p2p_in_provisioning;
 816         int p2p_in_invitation;
 817         int p2p_invite_go_freq;
 818         int pending_invite_ssid_id;
 819         int show_group_started;
 820         u8 go_dev_addr[ETH_ALEN];
 821         int pending_pd_before_join;
 822         u8 pending_join_iface_addr[ETH_ALEN];
 823         u8 pending_join_dev_addr[ETH_ALEN];
 824         int pending_join_wps_method;
 825         u8 p2p_join_ssid[SSID_MAX_LEN];
 826         size_t p2p_join_ssid_len;
 827         int p2p_join_scan_count;
 828         int auto_pd_scan_retry;
 829         int force_long_sd;
 830         u16 pending_pd_config_methods;
 831         enum {
 832                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
 833         } pending_pd_use;
 834
 835         /*
 836          * Whether cross connection is disallowed by the AP to which this
 837          * interface is associated (only valid if there is an association).
 838          */
 839         int cross_connect_disallowed;
 840
 841         /*
 842          * Whether this P2P group is configured to use cross connection (only
 843          * valid if this is P2P GO interface). The actual cross connect packet
 844          * forwarding may not be configured depending on the uplink status.
 845          */
 846         int cross_connect_enabled;
 847
 848         /* Whether cross connection forwarding is in use at the moment. */
 849         int cross_connect_in_use;
 850
 851         /*
 852          * Uplink interface name for cross connection
 853          */
 854         char cross_connect_uplink[100];
 855
 856         unsigned int p2p_auto_join:1;
 857         unsigned int p2p_auto_pd:1;
 858         unsigned int p2p_persistent_group:1;
 859         unsigned int p2p_fallback_to_go_neg:1;
 860         unsigned int p2p_pd_before_go_neg:1;
 861         unsigned int p2p_go_ht40:1;
 862         unsigned int p2p_go_vht:1;
 863         unsigned int user_initiated_pd:1;
 864         unsigned int p2p_go_group_formation_completed:1;
 865         unsigned int group_formation_reported:1;
 866         unsigned int waiting_presence_resp;
 867         int p2p_first_connection_timeout;
 868         unsigned int p2p_nfc_tag_enabled:1;
 869         unsigned int p2p_peer_oob_pk_hash_known:1;
 870         unsigned int p2p_disable_ip_addr_req:1;
 871         unsigned int p2ps_method_config_any:1;
 872         unsigned int p2p_cli_probe:1;
 873         int p2p_persistent_go_freq;
 874         int p2p_persistent_id;
 875         int p2p_go_intent;
 876         int p2p_connect_freq;
 877         struct os_reltime p2p_auto_started;
 878         struct wpa_ssid *p2p_last_4way_hs_fail;
 879         struct wpa_radio_work *p2p_scan_work;
 880         struct wpa_radio_work *p2p_listen_work;
 881         struct wpa_radio_work *p2p_send_action_work;
 882
 883         u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
 884         struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
 885                                         * formation */
 886         u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 887         u8 p2p_ip_addr_info[3 * 4];
 888
 889         /* group common frequencies */
 890         int *p2p_group_common_freqs;
 891         unsigned int p2p_group_common_freqs_num;
 892         u8 p2ps_join_addr[ETH_ALEN];
 893
 894         unsigned int p2p_go_max_oper_chwidth;
 895         unsigned int p2p_go_vht_center_freq2;
 896 #endif /* CONFIG_P2P */
 897
 898         struct wpa_ssid *bgscan_ssid;
 899         const struct bgscan_ops *bgscan;
 900         void *bgscan_priv;
 901
 902         const struct autoscan_ops *autoscan;
 903         struct wpa_driver_scan_params *autoscan_params;
 904         void *autoscan_priv;
 905
 906         struct wpa_ssid *connect_without_scan;
 907
 908         struct wps_ap_info *wps_ap;
 909         size_t num_wps_ap;
 910         int wps_ap_iter;
 911
 912         int after_wps;
 913         int known_wps_freq;
 914         unsigned int wps_freq;
 915         int wps_fragment_size;
 916         int auto_reconnect_disabled;
 917
 918          /* Channel preferences for AP/P2P GO use */
 919         int best_24_freq;
 920         int best_5_freq;
 921         int best_overall_freq;
 922
 923         struct gas_query *gas;
 924
 925 #ifdef CONFIG_INTERWORKING
 926         unsigned int fetch_anqp_in_progress:1;
 927         unsigned int network_select:1;
 928         unsigned int auto_select:1;
 929         unsigned int auto_network_select:1;
 930         unsigned int interworking_fast_assoc_tried:1;
 931         unsigned int fetch_all_anqp:1;
 932         unsigned int fetch_osu_info:1;
 933         unsigned int fetch_osu_waiting_scan:1;
 934         unsigned int fetch_osu_icon_in_progress:1;
 935         struct wpa_bss *interworking_gas_bss;
 936         unsigned int osu_icon_id;
 937         struct dl_list icon_head; /* struct icon_entry */
 938         struct osu_provider *osu_prov;
 939         size_t osu_prov_count;
 940         struct os_reltime osu_icon_fetch_start;
 941         unsigned int num_osu_scans;
 942         unsigned int num_prov_found;
 943 #endif /* CONFIG_INTERWORKING */
 944         unsigned int drv_capa_known;
 945
 946         struct {
 947                 struct hostapd_hw_modes *modes;
 948                 u16 num_modes;
 949                 u16 flags;
 950         } hw;
 951         enum local_hw_capab {
 952                 CAPAB_NO_HT_VHT,
 953                 CAPAB_HT,
 954                 CAPAB_HT40,
 955                 CAPAB_VHT,
 956         } hw_capab;
 957 #ifdef CONFIG_MACSEC
 958         struct ieee802_1x_kay *kay;
 959 #endif /* CONFIG_MACSEC */
 960
 961         int pno;
 962         int pno_sched_pending;
 963
 964         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 965         int disconnect_reason;
 966
 967         /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
 968         u16 assoc_status_code;
 969
 970         struct ext_password_data *ext_pw;
 971
 972         struct wpabuf *last_gas_resp, *prev_gas_resp;
 973         u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
 974         u8 last_gas_dialog_token, prev_gas_dialog_token;
 975
 976         unsigned int no_keep_alive:1;
 977         unsigned int ext_mgmt_frame_handling:1;
 978         unsigned int ext_eapol_frame_io:1;
 979         unsigned int wmm_ac_supported:1;
 980         unsigned int ext_work_in_progress:1;
 981         unsigned int own_disconnect_req:1;
 982
 983 #define MAC_ADDR_RAND_SCAN       BIT(0)
 984 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
 985 #define MAC_ADDR_RAND_PNO        BIT(2)
 986 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
 987                                   MAC_ADDR_RAND_SCHED_SCAN | \
 988                                   MAC_ADDR_RAND_PNO)
 989         unsigned int mac_addr_rand_supported;
 990         unsigned int mac_addr_rand_enable;
 991
 992         /* MAC Address followed by mask (2 * ETH_ALEN) */
 993         u8 *mac_addr_scan;
 994         u8 *mac_addr_sched_scan;
 995         u8 *mac_addr_pno;
 996
 997 #ifdef CONFIG_WNM
 998         u8 wnm_dialog_token;
 999         u8 wnm_reply;
1000         u8 wnm_num_neighbor_report;
1001         u8 wnm_mode;
1002         u16 wnm_dissoc_timer;
1003         u8 wnm_bss_termination_duration[12];
1004         struct neighbor_report *wnm_neighbor_report_elements;
1005         struct os_reltime wnm_cand_valid_until;
1006         u8 wnm_cand_from_bss[ETH_ALEN];
1007 #endif /* CONFIG_WNM */
1008
1009 #ifdef CONFIG_TESTING_GET_GTK
1010         u8 last_gtk[32];
1011         size_t last_gtk_len;
1012 #endif /* CONFIG_TESTING_GET_GTK */
1013
1014         unsigned int num_multichan_concurrent;
1015         struct wpa_radio_work *connect_work;
1016
1017         unsigned int ext_work_id;
1018
1019         struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1020
1021 #ifdef CONFIG_TESTING_OPTIONS
1022         struct l2_packet_data *l2_test;
1023         unsigned int extra_roc_dur;
1024         enum wpa_supplicant_test_failure test_failure;
1025         unsigned int p2p_go_csa_on_inv:1;
1026 #endif /* CONFIG_TESTING_OPTIONS */
1027
1028         struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1029         struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1030         struct wmm_ac_addts_request *addts_request;
1031         u8 wmm_ac_last_dialog_token;
1032         struct wmm_tspec_element *last_tspecs;
1033         u8 last_tspecs_count;
1034
1035         struct rrm_data rrm;
1036
1037 #ifdef CONFIG_FST
1038         struct fst_iface *fst;
1039         const struct wpabuf *fst_ies;
1040         struct wpabuf *received_mb_ies;
1041 #endif /* CONFIG_FST */
1042
1043 #ifdef CONFIG_MBO
1044         /* Multiband operation non-preferred channel */
1045         struct wpa_mbo_non_pref_channel {
1046                 enum mbo_non_pref_chan_reason reason;
1047                 u8 oper_class;
1048                 u8 chan;
1049                 u8 reason_detail;
1050                 u8 preference;
1051         } *non_pref_chan;
1052         size_t non_pref_chan_num;
1053         u8 mbo_wnm_token;
1054 #endif /* CONFIG_MBO */
1055
1056         /*
1057          * This should be under CONFIG_MBO, but it is left out to allow using
1058          * the bss_temp_disallowed list for other purposes as well.
1059          */
1060         struct dl_list bss_tmp_disallowed;
1061
1062         /*
1063          * Content of a measurement report element with type 8 (LCI),
1064          * own location.
1065          */
1066         struct wpabuf *lci;
1067         struct os_reltime lci_time;
1068 };
1069
1070
1071 /* wpa_supplicant.c */
1072 void wpa_supplicant_apply_ht_overrides(
1073         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1074         struct wpa_driver_associate_params *params);
1075 void wpa_supplicant_apply_vht_overrides(
1076         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1077         struct wpa_driver_associate_params *params);
1078
1079 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1080 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1081                                     struct wpa_ssid *ssid);
1082
1083 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1084
1085 const char * wpa_supplicant_state_txt(enum wpa_states state);
1086 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1087 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1088 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1089                               struct wpa_bss *bss, struct wpa_ssid *ssid,
1090                               u8 *wpa_ie, size_t *wpa_ie_len);
1091 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1092                               struct wpa_bss *bss,
1093                               struct wpa_ssid *ssid);
1094 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1095                                        struct wpa_ssid *ssid);
1096 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1097 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1098 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1099                                      int sec, int usec);
1100 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1101 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1102                               enum wpa_states state);
1103 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1104 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1105 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1106 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1107                                    int reason_code);
1108
1109 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1110                                    struct wpa_ssid *ssid);
1111 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1112                                     struct wpa_ssid *ssid);
1113 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1114                                    struct wpa_ssid *ssid);
1115 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1116                                            const char *pkcs11_engine_path,
1117                                            const char *pkcs11_module_path);
1118 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1119                                int ap_scan);
1120 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1121                                           unsigned int expire_age);
1122 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1123                                             unsigned int expire_count);
1124 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1125                                      int scan_interval);
1126 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1127                                     int debug_level, int debug_timestamp,
1128                                     int debug_show_keys);
1129 void free_hw_features(struct wpa_supplicant *wpa_s);
1130
1131 void wpa_show_license(void);
1132
1133 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1134                                                   const char *ifname);
1135 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1136                                                  struct wpa_interface *iface,
1137                                                  struct wpa_supplicant *parent);
1138 int wpa_supplicant_remove_iface(struct wpa_global *global,
1139                                 struct wpa_supplicant *wpa_s,
1140                                 int terminate);
1141 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1142                                                  const char *ifname);
1143 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1144 int wpa_supplicant_run(struct wpa_global *global);
1145 void wpa_supplicant_deinit(struct wpa_global *global);
1146
1147 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1148                               struct wpa_ssid *ssid);
1149 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1150 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1151                              const u8 *buf, size_t len);
1152 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1153 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1154 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1155 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1156 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1157 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1158 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1159                               struct wpa_ssid *ssid, int clear_failures);
1160 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1161 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1162                     size_t ssid_len);
1163 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1164 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1165 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1166 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1167 void add_freq(int *freqs, int *num_freqs, int freq);
1168
1169 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1170 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1171                                    const u8 *report, size_t report_len);
1172 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1173                                        const struct wpa_ssid_value *ssid,
1174                                        int lci, int civic,
1175                                        void (*cb)(void *ctx,
1176                                                   struct wpabuf *neighbor_rep),
1177                                        void *cb_ctx);
1178 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1179                                                const u8 *src,
1180                                                const u8 *frame, size_t len);
1181 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1182                                               const u8 *src,
1183                                               const u8 *frame, size_t len,
1184                                               int rssi);
1185
1186
1187 /* MBO functions */
1188 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
1189 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1190 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1191                                   const char *non_pref_chan);
1192 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1193 int wpas_mbo_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1194                               size_t len);
1195 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1196                            size_t len);
1197 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1198                                     size_t len,
1199                                     enum mbo_transition_reject_reason reason);
1200 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1201
1202 /**
1203  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1204  * @wpa_s: Pointer to wpa_supplicant data
1205  * @ssid: Pointer to the network block the reply is for
1206  * @field: field the response is a reply for
1207  * @value: value (ie, password, etc) for @field
1208  * Returns: 0 on success, non-zero on error
1209  *
1210  * Helper function to handle replies to control interface requests.
1211  */
1212 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1213                                               struct wpa_ssid *ssid,
1214                                               const char *field,
1215                                               const char *value);
1216
1217 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1218                           const struct wpa_ssid *ssid,
1219                           struct hostapd_freq_params *freq);
1220
1221 /* events.c */
1222 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1223 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1224                            struct wpa_bss *selected,
1225                            struct wpa_ssid *ssid);
1226 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1227 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1228 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1229 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1230 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1231                                              struct wpa_ssid **selected_ssid);
1232
1233 /* eap_register.c */
1234 int eap_register_methods(void);
1235
1236 /**
1237  * Utility method to tell if a given network is for persistent group storage
1238  * @ssid: Network object
1239  * Returns: 1 if network is a persistent group, 0 otherwise
1240  */
1241 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1242 {
1243         return ssid->disabled == 2 && ssid->p2p_persistent_group;
1244 }
1245
1246 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1247 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1248
1249 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1250
1251 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1252                     struct wpa_used_freq_data *freqs_data,
1253                     unsigned int len);
1254
1255 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1256                                 struct wpa_used_freq_data *freqs_data,
1257                                 unsigned int len);
1258 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1259                            int *freq_array, unsigned int len);
1260
1261 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1262
1263 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1264 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1265                                          enum wpa_vendor_elem_frame frame);
1266 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1267                             const u8 *elem, size_t len);
1268
1269 #ifdef CONFIG_FST
1270
1271 struct fst_wpa_obj;
1272
1273 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1274                                        struct fst_wpa_obj *iface_obj);
1275
1276 #endif /* CONFIG_FST */
1277
1278 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1279
1280 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1281                                    u16 num_modes, enum hostapd_hw_mode mode);
1282
1283 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1284                           unsigned int sec);
1285 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1286
1287 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1288                                      int i, struct wpa_bss *bss,
1289                                      struct wpa_ssid *group,
1290                                      int only_first_ssid);
1291
1292 #endif /* WPA_SUPPLICANT_I_H */