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 /* How many seconds to consider old scan results valid for association. */
  51 #define SCAN_RES_VALID_FOR_CONNECT 5
  52
  53 /**
  54  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  55  */
  56 struct wpa_interface {
  57         /**
  58          * confname - Configuration name (file or profile) name
  59          *
  60          * This can also be %NULL when a configuration file is not used. In
  61          * that case, ctrl_interface must be set to allow the interface to be
  62          * configured.
  63          */
  64         const char *confname;
  65
  66         /**
  67          * confanother - Additional configuration name (file or profile) name
  68          *
  69          * This can also be %NULL when the additional configuration file is not
  70          * used.
  71          */
  72         const char *confanother;
  73
  74         /**
  75          * ctrl_interface - Control interface parameter
  76          *
  77          * If a configuration file is not used, this variable can be used to
  78          * set the ctrl_interface parameter that would have otherwise been read
  79          * from the configuration file. If both confname and ctrl_interface are
  80          * set, ctrl_interface is used to override the value from configuration
  81          * file.
  82          */
  83         const char *ctrl_interface;
  84
  85         /**
  86          * driver - Driver interface name, or %NULL to use the default driver
  87          */
  88         const char *driver;
  89
  90         /**
  91          * driver_param - Driver interface parameters
  92          *
  93          * If a configuration file is not used, this variable can be used to
  94          * set the driver_param parameters that would have otherwise been read
  95          * from the configuration file. If both confname and driver_param are
  96          * set, driver_param is used to override the value from configuration
  97          * file.
  98          */
  99         const char *driver_param;
 100
 101         /**
 102          * ifname - Interface name
 103          */
 104         const char *ifname;
 105
 106         /**
 107          * bridge_ifname - Optional bridge interface name
 108          *
 109          * If the driver interface (ifname) is included in a Linux bridge
 110          * device, the bridge interface may need to be used for receiving EAPOL
 111          * frames. This can be enabled by setting this variable to enable
 112          * receiving of EAPOL frames from an additional interface.
 113          */
 114         const char *bridge_ifname;
 115
 116         /**
 117          * p2p_mgmt - Interface used for P2P management (P2P Device operations)
 118          *
 119          * Indicates whether wpas_p2p_init() must be called for this interface.
 120          * This is used only when the driver supports a dedicated P2P Device
 121          * interface that is not a network interface.
 122          */
 123         int p2p_mgmt;
 124 };
 125
 126 /**
 127  * struct wpa_params - Parameters for wpa_supplicant_init()
 128  */
 129 struct wpa_params {
 130         /**
 131          * daemonize - Run %wpa_supplicant in the background
 132          */
 133         int daemonize;
 134
 135         /**
 136          * wait_for_monitor - Wait for a monitor program before starting
 137          */
 138         int wait_for_monitor;
 139
 140         /**
 141          * pid_file - Path to a PID (process ID) file
 142          *
 143          * If this and daemonize are set, process ID of the background process
 144          * will be written to the specified file.
 145          */
 146         char *pid_file;
 147
 148         /**
 149          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 150          */
 151         int wpa_debug_level;
 152
 153         /**
 154          * wpa_debug_show_keys - Whether keying material is included in debug
 155          *
 156          * This parameter can be used to allow keying material to be included
 157          * in debug messages. This is a security risk and this option should
 158          * not be enabled in normal configuration. If needed during
 159          * development or while troubleshooting, this option can provide more
 160          * details for figuring out what is happening.
 161          */
 162         int wpa_debug_show_keys;
 163
 164         /**
 165          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 166          */
 167         int wpa_debug_timestamp;
 168
 169         /**
 170          * ctrl_interface - Global ctrl_iface path/parameter
 171          */
 172         char *ctrl_interface;
 173
 174         /**
 175          * ctrl_interface_group - Global ctrl_iface group
 176          */
 177         char *ctrl_interface_group;
 178
 179         /**
 180          * dbus_ctrl_interface - Enable the DBus control interface
 181          */
 182         int dbus_ctrl_interface;
 183
 184         /**
 185          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 186          */
 187         const char *wpa_debug_file_path;
 188
 189         /**
 190          * wpa_debug_syslog - Enable log output through syslog
 191          */
 192         int wpa_debug_syslog;
 193
 194         /**
 195          * wpa_debug_tracing - Enable log output through Linux tracing
 196          */
 197         int wpa_debug_tracing;
 198
 199         /**
 200          * override_driver - Optional driver parameter override
 201          *
 202          * This parameter can be used to override the driver parameter in
 203          * dynamic interface addition to force a specific driver wrapper to be
 204          * used instead.
 205          */
 206         char *override_driver;
 207
 208         /**
 209          * override_ctrl_interface - Optional ctrl_interface override
 210          *
 211          * This parameter can be used to override the ctrl_interface parameter
 212          * in dynamic interface addition to force a control interface to be
 213          * created.
 214          */
 215         char *override_ctrl_interface;
 216
 217         /**
 218          * entropy_file - Optional entropy file
 219          *
 220          * This parameter can be used to configure wpa_supplicant to maintain
 221          * its internal entropy store over restarts.
 222          */
 223         char *entropy_file;
 224
 225 #ifdef CONFIG_P2P
 226         /**
 227          * conf_p2p_dev - Configuration file used to hold the
 228          * P2P Device configuration parameters.
 229          *
 230          * This can also be %NULL. In such a case, if a P2P Device dedicated
 231          * interfaces is created, the main configuration file will be used.
 232          */
 233         char *conf_p2p_dev;
 234 #endif /* CONFIG_P2P */
 235
 236 #ifdef CONFIG_MATCH_IFACE
 237         /**
 238          * match_ifaces - Interface descriptions to match
 239          */
 240         struct wpa_interface *match_ifaces;
 241
 242         /**
 243          * match_iface_count - Number of defined matching interfaces
 244          */
 245         int match_iface_count;
 246 #endif /* CONFIG_MATCH_IFACE */
 247 };
 248
 249 struct p2p_srv_bonjour {
 250         struct dl_list list;
 251         struct wpabuf *query;
 252         struct wpabuf *resp;
 253 };
 254
 255 struct p2p_srv_upnp {
 256         struct dl_list list;
 257         u8 version;
 258         char *service;
 259 };
 260
 261 /**
 262  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 263  *
 264  * This structure is initialized by calling wpa_supplicant_init() when starting
 265  * %wpa_supplicant.
 266  */
 267 struct wpa_global {
 268         struct wpa_supplicant *ifaces;
 269         struct wpa_params params;
 270         struct ctrl_iface_global_priv *ctrl_iface;
 271         struct wpas_dbus_priv *dbus;
 272         struct wpas_binder_priv *binder;
 273         void **drv_priv;
 274         size_t drv_count;
 275         struct os_time suspend_time;
 276         struct p2p_data *p2p;
 277         struct wpa_supplicant *p2p_init_wpa_s;
 278         struct wpa_supplicant *p2p_group_formation;
 279         struct wpa_supplicant *p2p_invite_group;
 280         u8 p2p_dev_addr[ETH_ALEN];
 281         struct os_reltime p2p_go_wait_client;
 282         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 283         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 284         int p2p_disabled;
 285         int cross_connection;
 286         int p2p_long_listen; /* remaining time in long Listen state in ms */
 287         struct wpa_freq_range_list p2p_disallow_freq;
 288         struct wpa_freq_range_list p2p_go_avoid_freq;
 289         enum wpa_conc_pref {
 290                 WPA_CONC_PREF_NOT_SET,
 291                 WPA_CONC_PREF_STA,
 292                 WPA_CONC_PREF_P2P
 293         } conc_pref;
 294         unsigned int p2p_per_sta_psk:1;
 295         unsigned int p2p_fail_on_wps_complete:1;
 296         unsigned int p2p_24ghz_social_channels:1;
 297         unsigned int pending_p2ps_group:1;
 298         unsigned int pending_group_iface_for_p2ps:1;
 299         unsigned int pending_p2ps_group_freq;
 300
 301 #ifdef CONFIG_WIFI_DISPLAY
 302         int wifi_display;
 303 #define MAX_WFD_SUBELEMS 12
 304         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 305 #endif /* CONFIG_WIFI_DISPLAY */
 306
 307         struct psk_list_entry *add_psk; /* From group formation */
 308 };
 309
 310
 311 /**
 312  * struct wpa_radio - Internal data for per-radio information
 313  *
 314  * This structure is used to share data about configured interfaces
 315  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
 316  * better coordination of offchannel operations.
 317  */
 318 struct wpa_radio {
 319         char name[16]; /* from driver_ops get_radio_name() or empty if not
 320                         * available */
 321         unsigned int external_scan_running:1;
 322         unsigned int num_active_works;
 323         struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
 324         struct dl_list work; /* struct wpa_radio_work::list entries */
 325 };
 326
 327 #define MAX_ACTIVE_WORKS 2
 328
 329
 330 /**
 331  * struct wpa_radio_work - Radio work item
 332  */
 333 struct wpa_radio_work {
 334         struct dl_list list;
 335         unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
 336         const char *type;
 337         struct wpa_supplicant *wpa_s;
 338         void (*cb)(struct wpa_radio_work *work, int deinit);
 339         void *ctx;
 340         unsigned int started:1;
 341         struct os_reltime time;
 342         unsigned int bands;
 343 };
 344
 345 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
 346                    const char *type, int next,
 347                    void (*cb)(struct wpa_radio_work *work, int deinit),
 348                    void *ctx);
 349 void radio_work_done(struct wpa_radio_work *work);
 350 void radio_remove_works(struct wpa_supplicant *wpa_s,
 351                         const char *type, int remove_all);
 352 void radio_remove_pending_work(struct wpa_supplicant *wpa_s, void *ctx);
 353 void radio_work_check_next(struct wpa_supplicant *wpa_s);
 354 struct wpa_radio_work *
 355 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
 356
 357 struct wpa_connect_work {
 358         unsigned int sme:1;
 359         unsigned int bss_removed:1;
 360         struct wpa_bss *bss;
 361         struct wpa_ssid *ssid;
 362 };
 363
 364 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
 365                         struct wpa_ssid *test_ssid);
 366 void wpas_connect_work_free(struct wpa_connect_work *cwork);
 367 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
 368
 369 struct wpa_external_work {
 370         unsigned int id;
 371         char type[100];
 372         unsigned int timeout;
 373 };
 374
 375 enum wpa_radio_work_band wpas_freq_to_band(int freq);
 376 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
 377
 378 /**
 379  * offchannel_send_action_result - Result of offchannel send Action frame
 380  */
 381 enum offchannel_send_action_result {
 382         OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
 383         OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
 384                                        */,
 385         OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
 386                                        */
 387 };
 388
 389 struct wps_ap_info {
 390         u8 bssid[ETH_ALEN];
 391         enum wps_ap_info_type {
 392                 WPS_AP_NOT_SEL_REG,
 393                 WPS_AP_SEL_REG,
 394                 WPS_AP_SEL_REG_OUR
 395         } type;
 396         unsigned int tries;
 397         struct os_reltime last_attempt;
 398         unsigned int pbc_active;
 399         u8 uuid[WPS_UUID_LEN];
 400 };
 401
 402 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
 403 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
 404
 405 struct wpa_used_freq_data {
 406         int freq;
 407         unsigned int flags;
 408 };
 409
 410 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
 411
 412 /*
 413  * struct rrm_data - Data used for managing RRM features
 414  */
 415 struct rrm_data {
 416         /* rrm_used - indication regarding the current connection */
 417         unsigned int rrm_used:1;
 418
 419         /*
 420          * notify_neighbor_rep - Callback for notifying report requester
 421          */
 422         void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
 423
 424         /*
 425          * neighbor_rep_cb_ctx - Callback context
 426          * Received in the callback registration, and sent to the callback
 427          * function as a parameter.
 428          */
 429         void *neighbor_rep_cb_ctx;
 430
 431         /* next_neighbor_rep_token - Next request's dialog token */
 432         u8 next_neighbor_rep_token;
 433
 434         /* token - Dialog token of the current radio measurement */
 435         u8 token;
 436
 437         /* destination address of the current radio measurement request */
 438         u8 dst_addr[ETH_ALEN];
 439 };
 440
 441 enum wpa_supplicant_test_failure {
 442         WPAS_TEST_FAILURE_NONE,
 443         WPAS_TEST_FAILURE_SCAN_TRIGGER,
 444 };
 445
 446 struct icon_entry {
 447         struct dl_list list;
 448         u8 bssid[ETH_ALEN];
 449         u8 dialog_token;
 450         char *file_name;
 451         u8 *image;
 452         size_t image_len;
 453 };
 454
 455 struct wpa_bss_tmp_disallowed {
 456         struct dl_list list;
 457         u8 bssid[ETH_ALEN];
 458         int rssi_threshold;
 459 };
 460
 461 struct beacon_rep_data {
 462         u8 token;
 463         u8 last_indication;
 464         struct wpa_driver_scan_params scan_params;
 465         u8 ssid[SSID_MAX_LEN];
 466         size_t ssid_len;
 467         u8 bssid[ETH_ALEN];
 468         enum beacon_report_detail report_detail;
 469         struct bitfield *eids;
 470 };
 471
 472
 473 struct external_pmksa_cache {
 474         struct dl_list list;
 475         void *pmksa_cache;
 476 };
 477
 478 struct fils_hlp_req {
 479         struct dl_list list;
 480         u8 dst[ETH_ALEN];
 481         struct wpabuf *pkt;
 482 };
 483
 484 struct driver_signal_override {
 485         struct dl_list list;
 486         u8 bssid[ETH_ALEN];
 487         int si_current_signal;
 488         int si_avg_signal;
 489         int si_avg_beacon_signal;
 490         int si_current_noise;
 491         int scan_level;
 492 };
 493
 494 /**
 495  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 496  *
 497  * This structure contains the internal data for core wpa_supplicant code. This
 498  * should be only used directly from the core code. However, a pointer to this
 499  * data is used from other files as an arbitrary context pointer in calls to
 500  * core functions.
 501  */
 502 struct wpa_supplicant {
 503         struct wpa_global *global;
 504         struct wpa_radio *radio; /* shared radio context */
 505         struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
 506         struct wpa_supplicant *parent;
 507         struct wpa_supplicant *p2pdev;
 508         struct wpa_supplicant *next;
 509         struct l2_packet_data *l2;
 510         struct l2_packet_data *l2_br;
 511         struct os_reltime roam_start;
 512         struct os_reltime roam_time;
 513         struct os_reltime session_start;
 514         struct os_reltime session_length;
 515         unsigned char own_addr[ETH_ALEN];
 516         unsigned char perm_addr[ETH_ALEN];
 517         char ifname[100];
 518 #ifdef CONFIG_MATCH_IFACE
 519         int matched;
 520 #endif /* CONFIG_MATCH_IFACE */
 521 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 522         char *dbus_new_path;
 523         char *dbus_groupobj_path;
 524 #ifdef CONFIG_AP
 525         char *preq_notify_peer;
 526 #endif /* CONFIG_AP */
 527 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 528 #ifdef CONFIG_CTRL_IFACE_BINDER
 529         const void *binder_object_key;
 530 #endif /* CONFIG_CTRL_IFACE_BINDER */
 531         char bridge_ifname[16];
 532
 533         char *confname;
 534         char *confanother;
 535
 536         struct wpa_config *conf;
 537         int countermeasures;
 538         struct os_reltime last_michael_mic_error;
 539         u8 bssid[ETH_ALEN];
 540         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 541                                      * field contains the target BSSID. */
 542         int reassociate; /* reassociation requested */
 543         unsigned int reassoc_same_bss:1; /* reassociating to the same BSS */
 544         unsigned int reassoc_same_ess:1; /* reassociating to the same ESS */
 545         int disconnected; /* all connections disabled; i.e., do no reassociate
 546                            * before this has been cleared */
 547         struct wpa_ssid *current_ssid;
 548         struct wpa_ssid *last_ssid;
 549         struct wpa_bss *current_bss;
 550         int ap_ies_from_associnfo;
 551         unsigned int assoc_freq;
 552         u8 *last_con_fail_realm;
 553         size_t last_con_fail_realm_len;
 554
 555         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 556         int pairwise_cipher;
 557         int group_cipher;
 558         int key_mgmt;
 559         int wpa_proto;
 560         int mgmt_group_cipher;
 561
 562         void *drv_priv; /* private data used by driver_ops */
 563         void *global_drv_priv;
 564
 565         u8 *bssid_filter;
 566         size_t bssid_filter_count;
 567
 568         u8 *disallow_aps_bssid;
 569         size_t disallow_aps_bssid_count;
 570         struct wpa_ssid_value *disallow_aps_ssid;
 571         size_t disallow_aps_ssid_count;
 572
 573         enum set_band setband;
 574
 575         /* Preferred network for the next connection attempt */
 576         struct wpa_ssid *next_ssid;
 577
 578         /* previous scan was wildcard when interleaving between
 579          * wildcard scans and specific SSID scan when max_ssids=1 */
 580         int prev_scan_wildcard;
 581         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 582                                           * NULL = not yet initialized (start
 583                                           * with wildcard SSID)
 584                                           * WILDCARD_SSID_SCAN = wildcard
 585                                           * SSID was used in the previous scan
 586                                           */
 587 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 588
 589         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 590         int sched_scan_timeout;
 591         int first_sched_scan;
 592         int sched_scan_timed_out;
 593         struct sched_scan_plan *sched_scan_plans;
 594         size_t sched_scan_plans_num;
 595
 596         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 597                                  struct wpa_scan_results *scan_res);
 598         struct dl_list bss; /* struct wpa_bss::list */
 599         struct dl_list bss_id; /* struct wpa_bss::list_id */
 600         size_t num_bss;
 601         unsigned int bss_update_idx;
 602         unsigned int bss_next_id;
 603
 604          /*
 605           * Pointers to BSS entries in the order they were in the last scan
 606           * results.
 607           */
 608         struct wpa_bss **last_scan_res;
 609         unsigned int last_scan_res_used;
 610         unsigned int last_scan_res_size;
 611         struct os_reltime last_scan;
 612
 613         const struct wpa_driver_ops *driver;
 614         int interface_removed; /* whether the network interface has been
 615                                 * removed */
 616         struct wpa_sm *wpa;
 617         struct eapol_sm *eapol;
 618
 619         struct ctrl_iface_priv *ctrl_iface;
 620
 621         enum wpa_states wpa_state;
 622         struct wpa_radio_work *scan_work;
 623         int scanning;
 624         int sched_scanning;
 625         unsigned int sched_scan_stop_req:1;
 626         int new_connection;
 627
 628         int eapol_received; /* number of EAPOL packets received after the
 629                              * previous association event */
 630
 631         u8 rsnxe[20];
 632         size_t rsnxe_len;
 633
 634         struct scard_data *scard;
 635         char imsi[20];
 636         int mnc_len;
 637
 638         unsigned char last_eapol_src[ETH_ALEN];
 639
 640         unsigned int keys_cleared; /* bitfield of key indexes that the driver is
 641                                     * known not to be configured with a key */
 642
 643         struct wpa_blacklist *blacklist;
 644
 645         /**
 646          * extra_blacklist_count - Sum of blacklist counts after last connection
 647          *
 648          * This variable is used to maintain a count of temporary blacklisting
 649          * failures (maximum number for any BSS) over blacklist clear
 650          * operations. This is needed for figuring out whether there has been
 651          * failures prior to the last blacklist clear operation which happens
 652          * whenever no other not-blacklisted BSS candidates are available. This
 653          * gets cleared whenever a connection has been established successfully.
 654          */
 655         int extra_blacklist_count;
 656
 657         /**
 658          * scan_req - Type of the scan request
 659          */
 660         enum scan_req_type {
 661                 /**
 662                  * NORMAL_SCAN_REQ - Normal scan request
 663                  *
 664                  * This is used for scans initiated by wpa_supplicant to find an
 665                  * AP for a connection.
 666                  */
 667                 NORMAL_SCAN_REQ,
 668
 669                 /**
 670                  * INITIAL_SCAN_REQ - Initial scan request
 671                  *
 672                  * This is used for the first scan on an interface to force at
 673                  * least one scan to be run even if the configuration does not
 674                  * include any enabled networks.
 675                  */
 676                 INITIAL_SCAN_REQ,
 677
 678                 /**
 679                  * MANUAL_SCAN_REQ - Manual scan request
 680                  *
 681                  * This is used for scans where the user request a scan or
 682                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 683                  * to be run.
 684                  */
 685                 MANUAL_SCAN_REQ
 686         } scan_req, last_scan_req;
 687         enum wpa_states scan_prev_wpa_state;
 688         struct os_reltime scan_trigger_time, scan_start_time;
 689         /* Minimum freshness requirement for connection purposes */
 690         struct os_reltime scan_min_time;
 691         int scan_runs; /* number of scan runs since WPS was started */
 692         int *next_scan_freqs;
 693         int *select_network_scan_freqs;
 694         int *manual_scan_freqs;
 695         int *manual_sched_scan_freqs;
 696         unsigned int manual_scan_passive:1;
 697         unsigned int manual_scan_use_id:1;
 698         unsigned int manual_scan_only_new:1;
 699         unsigned int own_scan_requested:1;
 700         unsigned int own_scan_running:1;
 701         unsigned int clear_driver_scan_cache:1;
 702         unsigned int manual_scan_id;
 703         int scan_interval; /* time in sec between scans to find suitable AP */
 704         int normal_scans; /* normal scans run before sched_scan */
 705         int scan_for_connection; /* whether the scan request was triggered for
 706                                   * finding a connection */
 707         /*
 708          * A unique cookie representing the vendor scan request. This cookie is
 709          * returned from the driver interface. 0 indicates that there is no
 710          * pending vendor scan request.
 711          */
 712         u64 curr_scan_cookie;
 713 #define MAX_SCAN_ID 16
 714         int scan_id[MAX_SCAN_ID];
 715         unsigned int scan_id_count;
 716         u8 next_scan_bssid[ETH_ALEN];
 717
 718         struct wpa_ssid_value *ssids_from_scan_req;
 719         unsigned int num_ssids_from_scan_req;
 720         int *last_scan_freqs;
 721         unsigned int num_last_scan_freqs;
 722         unsigned int suitable_network;
 723         unsigned int no_suitable_network;
 724
 725         u64 drv_flags;
 726         unsigned int drv_enc;
 727         unsigned int drv_rrm_flags;
 728
 729         /*
 730          * A bitmap of supported protocols for probe response offload. See
 731          * struct wpa_driver_capa in driver.h
 732          */
 733         unsigned int probe_resp_offloads;
 734
 735         /* extended capabilities supported by the driver */
 736         const u8 *extended_capa, *extended_capa_mask;
 737         unsigned int extended_capa_len;
 738
 739         int max_scan_ssids;
 740         int max_sched_scan_ssids;
 741         unsigned int max_sched_scan_plans;
 742         unsigned int max_sched_scan_plan_interval;
 743         unsigned int max_sched_scan_plan_iterations;
 744         int sched_scan_supported;
 745         unsigned int max_match_sets;
 746         unsigned int max_remain_on_chan;
 747         unsigned int max_stations;
 748
 749         int pending_mic_error_report;
 750         int pending_mic_error_pairwise;
 751         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 752
 753         struct wps_context *wps;
 754         int wps_success; /* WPS success event received */
 755         struct wps_er *wps_er;
 756         unsigned int wps_run;
 757         struct os_reltime wps_pin_start_time;
 758         int blacklist_cleared;
 759
 760         struct wpabuf *pending_eapol_rx;
 761         struct os_reltime pending_eapol_rx_time;
 762         u8 pending_eapol_rx_src[ETH_ALEN];
 763         unsigned int last_eapol_matches_bssid:1;
 764         unsigned int eap_expected_failure:1;
 765         unsigned int reattach:1; /* reassociation to the same BSS requested */
 766         unsigned int mac_addr_changed:1;
 767         unsigned int added_vif:1;
 768         unsigned int wnmsleep_used:1;
 769         unsigned int owe_transition_select:1;
 770         unsigned int owe_transition_search:1;
 771         unsigned int connection_set:1;
 772         unsigned int connection_ht:1;
 773         unsigned int connection_vht:1;
 774         unsigned int connection_he:1;
 775         unsigned int disable_mbo_oce:1;
 776
 777         struct os_reltime last_mac_addr_change;
 778         int last_mac_addr_style;
 779
 780         struct ibss_rsn *ibss_rsn;
 781
 782         int set_sta_uapsd;
 783         int sta_uapsd;
 784         int set_ap_uapsd;
 785         int ap_uapsd;
 786         int auth_alg;
 787         u16 last_owe_group;
 788
 789 #ifdef CONFIG_SME
 790         struct {
 791                 u8 ssid[SSID_MAX_LEN];
 792                 size_t ssid_len;
 793                 int freq;
 794                 u8 assoc_req_ie[1500];
 795                 size_t assoc_req_ie_len;
 796                 int mfp;
 797                 int ft_used;
 798                 u8 mobility_domain[2];
 799                 u8 *ft_ies;
 800                 size_t ft_ies_len;
 801                 u8 prev_bssid[ETH_ALEN];
 802                 int prev_bssid_set;
 803                 int auth_alg;
 804                 int proto;
 805
 806                 int sa_query_count; /* number of pending SA Query requests;
 807                                      * 0 = no SA Query in progress */
 808                 int sa_query_timed_out;
 809                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 810                                         * sa_query_count octets of pending
 811                                         * SA Query transaction identifiers */
 812                 struct os_reltime sa_query_start;
 813                 struct os_reltime last_unprot_disconnect;
 814                 enum { HT_SEC_CHAN_UNKNOWN,
 815                        HT_SEC_CHAN_ABOVE,
 816                        HT_SEC_CHAN_BELOW } ht_sec_chan;
 817                 u8 sched_obss_scan;
 818                 u16 obss_scan_int;
 819                 u16 bss_max_idle_period;
 820 #ifdef CONFIG_SAE
 821                 struct sae_data sae;
 822                 struct wpabuf *sae_token;
 823                 int sae_group_index;
 824                 unsigned int sae_pmksa_caching:1;
 825                 u16 seq_num;
 826                 u8 ext_auth_bssid[ETH_ALEN];
 827                 u8 ext_auth_ssid[SSID_MAX_LEN];
 828                 size_t ext_auth_ssid_len;
 829                 int *sae_rejected_groups;
 830 #endif /* CONFIG_SAE */
 831         } sme;
 832 #endif /* CONFIG_SME */
 833
 834 #ifdef CONFIG_AP
 835         struct hostapd_iface *ap_iface;
 836         void (*ap_configured_cb)(void *ctx, void *data);
 837         void *ap_configured_cb_ctx;
 838         void *ap_configured_cb_data;
 839 #endif /* CONFIG_AP */
 840
 841         struct hostapd_iface *ifmsh;
 842 #ifdef CONFIG_MESH
 843         struct mesh_rsn *mesh_rsn;
 844         int mesh_if_idx;
 845         unsigned int mesh_if_created:1;
 846         unsigned int mesh_ht_enabled:1;
 847         unsigned int mesh_vht_enabled:1;
 848         unsigned int mesh_he_enabled:1;
 849         struct wpa_driver_mesh_join_params *mesh_params;
 850 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
 851         /* struct external_pmksa_cache::list */
 852         struct dl_list mesh_external_pmksa_cache;
 853 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
 854 #endif /* CONFIG_MESH */
 855
 856         unsigned int off_channel_freq;
 857         struct wpabuf *pending_action_tx;
 858         u8 pending_action_src[ETH_ALEN];
 859         u8 pending_action_dst[ETH_ALEN];
 860         u8 pending_action_bssid[ETH_ALEN];
 861         unsigned int pending_action_freq;
 862         int pending_action_no_cck;
 863         int pending_action_without_roc;
 864         unsigned int pending_action_tx_done:1;
 865         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 866                                             unsigned int freq, const u8 *dst,
 867                                             const u8 *src, const u8 *bssid,
 868                                             const u8 *data, size_t data_len,
 869                                             enum offchannel_send_action_result
 870                                             result);
 871         unsigned int roc_waiting_drv_freq;
 872         int action_tx_wait_time;
 873         int action_tx_wait_time_used;
 874
 875         int p2p_mgmt;
 876
 877 #ifdef CONFIG_P2P
 878         struct p2p_go_neg_results *go_params;
 879         int create_p2p_iface;
 880         u8 pending_interface_addr[ETH_ALEN];
 881         char pending_interface_name[100];
 882         int pending_interface_type;
 883         int p2p_group_idx;
 884         unsigned int pending_listen_freq;
 885         unsigned int pending_listen_duration;
 886         enum {
 887                 NOT_P2P_GROUP_INTERFACE,
 888                 P2P_GROUP_INTERFACE_PENDING,
 889                 P2P_GROUP_INTERFACE_GO,
 890                 P2P_GROUP_INTERFACE_CLIENT
 891         } p2p_group_interface;
 892         struct p2p_group *p2p_group;
 893         char p2p_pin[10];
 894         int p2p_wps_method;
 895         u8 p2p_auth_invite[ETH_ALEN];
 896         int p2p_sd_over_ctrl_iface;
 897         int p2p_in_provisioning;
 898         int p2p_in_invitation;
 899         int p2p_invite_go_freq;
 900         int pending_invite_ssid_id;
 901         int show_group_started;
 902         u8 go_dev_addr[ETH_ALEN];
 903         int pending_pd_before_join;
 904         u8 pending_join_iface_addr[ETH_ALEN];
 905         u8 pending_join_dev_addr[ETH_ALEN];
 906         int pending_join_wps_method;
 907         u8 p2p_join_ssid[SSID_MAX_LEN];
 908         size_t p2p_join_ssid_len;
 909         int p2p_join_scan_count;
 910         int auto_pd_scan_retry;
 911         int force_long_sd;
 912         u16 pending_pd_config_methods;
 913         enum {
 914                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
 915         } pending_pd_use;
 916
 917         /*
 918          * Whether cross connection is disallowed by the AP to which this
 919          * interface is associated (only valid if there is an association).
 920          */
 921         int cross_connect_disallowed;
 922
 923         /*
 924          * Whether this P2P group is configured to use cross connection (only
 925          * valid if this is P2P GO interface). The actual cross connect packet
 926          * forwarding may not be configured depending on the uplink status.
 927          */
 928         int cross_connect_enabled;
 929
 930         /* Whether cross connection forwarding is in use at the moment. */
 931         int cross_connect_in_use;
 932
 933         /*
 934          * Uplink interface name for cross connection
 935          */
 936         char cross_connect_uplink[100];
 937
 938         unsigned int p2p_auto_join:1;
 939         unsigned int p2p_auto_pd:1;
 940         unsigned int p2p_go_do_acs:1;
 941         unsigned int p2p_persistent_group:1;
 942         unsigned int p2p_fallback_to_go_neg:1;
 943         unsigned int p2p_pd_before_go_neg:1;
 944         unsigned int p2p_go_ht40:1;
 945         unsigned int p2p_go_vht:1;
 946         unsigned int p2p_go_edmg:1;
 947         unsigned int p2p_go_he:1;
 948         unsigned int user_initiated_pd:1;
 949         unsigned int p2p_go_group_formation_completed:1;
 950         unsigned int group_formation_reported:1;
 951         unsigned int waiting_presence_resp;
 952         int p2p_first_connection_timeout;
 953         unsigned int p2p_nfc_tag_enabled:1;
 954         unsigned int p2p_peer_oob_pk_hash_known:1;
 955         unsigned int p2p_disable_ip_addr_req:1;
 956         unsigned int p2ps_method_config_any:1;
 957         unsigned int p2p_cli_probe:1;
 958         enum hostapd_hw_mode p2p_go_acs_band;
 959         int p2p_persistent_go_freq;
 960         int p2p_persistent_id;
 961         int p2p_go_intent;
 962         int p2p_connect_freq;
 963         struct os_reltime p2p_auto_started;
 964         struct wpa_ssid *p2p_last_4way_hs_fail;
 965         struct wpa_radio_work *p2p_scan_work;
 966         struct wpa_radio_work *p2p_listen_work;
 967         struct wpa_radio_work *p2p_send_action_work;
 968
 969         u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
 970         struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
 971                                         * formation */
 972         u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 973         u8 p2p_ip_addr_info[3 * 4];
 974
 975         /* group common frequencies */
 976         int *p2p_group_common_freqs;
 977         unsigned int p2p_group_common_freqs_num;
 978         u8 p2ps_join_addr[ETH_ALEN];
 979
 980         unsigned int p2p_go_max_oper_chwidth;
 981         unsigned int p2p_go_vht_center_freq2;
 982         int p2p_lo_started;
 983 #endif /* CONFIG_P2P */
 984
 985         struct wpa_ssid *bgscan_ssid;
 986         const struct bgscan_ops *bgscan;
 987         void *bgscan_priv;
 988
 989         const struct autoscan_ops *autoscan;
 990         struct wpa_driver_scan_params *autoscan_params;
 991         void *autoscan_priv;
 992
 993         struct wpa_ssid *connect_without_scan;
 994
 995         struct wps_ap_info *wps_ap;
 996         size_t num_wps_ap;
 997         int wps_ap_iter;
 998
 999         int after_wps;
1000         int known_wps_freq;
1001         unsigned int wps_freq;
1002         int wps_fragment_size;
1003         int auto_reconnect_disabled;
1004
1005          /* Channel preferences for AP/P2P GO use */
1006         int best_24_freq;
1007         int best_5_freq;
1008         int best_overall_freq;
1009
1010         struct gas_query *gas;
1011         struct gas_server *gas_server;
1012
1013 #ifdef CONFIG_INTERWORKING
1014         unsigned int fetch_anqp_in_progress:1;
1015         unsigned int network_select:1;
1016         unsigned int auto_select:1;
1017         unsigned int auto_network_select:1;
1018         unsigned int interworking_fast_assoc_tried:1;
1019         unsigned int fetch_all_anqp:1;
1020         unsigned int fetch_osu_info:1;
1021         unsigned int fetch_osu_waiting_scan:1;
1022         unsigned int fetch_osu_icon_in_progress:1;
1023         struct wpa_bss *interworking_gas_bss;
1024         unsigned int osu_icon_id;
1025         struct dl_list icon_head; /* struct icon_entry */
1026         struct osu_provider *osu_prov;
1027         size_t osu_prov_count;
1028         struct os_reltime osu_icon_fetch_start;
1029         unsigned int num_osu_scans;
1030         unsigned int num_prov_found;
1031 #endif /* CONFIG_INTERWORKING */
1032         unsigned int drv_capa_known;
1033
1034         struct {
1035                 struct hostapd_hw_modes *modes;
1036                 u16 num_modes;
1037                 u16 flags;
1038         } hw;
1039         enum local_hw_capab {
1040                 CAPAB_NO_HT_VHT,
1041                 CAPAB_HT,
1042                 CAPAB_HT40,
1043                 CAPAB_VHT,
1044         } hw_capab;
1045 #ifdef CONFIG_MACSEC
1046         struct ieee802_1x_kay *kay;
1047 #endif /* CONFIG_MACSEC */
1048
1049         int pno;
1050         int pno_sched_pending;
1051
1052         /* WLAN_REASON_* reason codes. Negative if locally generated. */
1053         int disconnect_reason;
1054
1055         /* WLAN_STATUS_* status codes from last received Authentication frame
1056          * from the AP. */
1057         u16 auth_status_code;
1058
1059         /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
1060         u16 assoc_status_code;
1061
1062         struct ext_password_data *ext_pw;
1063
1064         struct wpabuf *last_gas_resp, *prev_gas_resp;
1065         u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
1066         u8 last_gas_dialog_token, prev_gas_dialog_token;
1067
1068         unsigned int no_keep_alive:1;
1069         unsigned int ext_mgmt_frame_handling:1;
1070         unsigned int ext_eapol_frame_io:1;
1071         unsigned int wmm_ac_supported:1;
1072         unsigned int ext_work_in_progress:1;
1073         unsigned int own_disconnect_req:1;
1074         unsigned int ignore_post_flush_scan_res:1;
1075
1076 #define MAC_ADDR_RAND_SCAN       BIT(0)
1077 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
1078 #define MAC_ADDR_RAND_PNO        BIT(2)
1079 #define MAC_ADDR_RAND_ALL        (MAC_ADDR_RAND_SCAN | \
1080                                   MAC_ADDR_RAND_SCHED_SCAN | \
1081                                   MAC_ADDR_RAND_PNO)
1082         unsigned int mac_addr_rand_supported;
1083         unsigned int mac_addr_rand_enable;
1084
1085         /* MAC Address followed by mask (2 * ETH_ALEN) */
1086         u8 *mac_addr_scan;
1087         u8 *mac_addr_sched_scan;
1088         u8 *mac_addr_pno;
1089
1090 #ifdef CONFIG_WNM
1091         u8 wnm_dialog_token;
1092         u8 wnm_reply;
1093         u8 wnm_num_neighbor_report;
1094         u8 wnm_mode;
1095         u16 wnm_dissoc_timer;
1096         u8 wnm_bss_termination_duration[12];
1097         struct neighbor_report *wnm_neighbor_report_elements;
1098         struct os_reltime wnm_cand_valid_until;
1099         u8 wnm_cand_from_bss[ETH_ALEN];
1100         enum bss_trans_mgmt_status_code bss_tm_status;
1101         struct wpabuf *coloc_intf_elems;
1102         u8 coloc_intf_dialog_token;
1103         u8 coloc_intf_auto_report;
1104         u8 coloc_intf_timeout;
1105 #ifdef CONFIG_MBO
1106         unsigned int wnm_mbo_trans_reason_present:1;
1107         u8 wnm_mbo_transition_reason;
1108 #endif /* CONFIG_MBO */
1109 #endif /* CONFIG_WNM */
1110
1111 #ifdef CONFIG_TESTING_GET_GTK
1112         u8 last_gtk[32];
1113         size_t last_gtk_len;
1114 #endif /* CONFIG_TESTING_GET_GTK */
1115
1116         unsigned int num_multichan_concurrent;
1117         struct wpa_radio_work *connect_work;
1118
1119         unsigned int ext_work_id;
1120
1121         struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1122
1123 #ifdef CONFIG_TESTING_OPTIONS
1124         struct l2_packet_data *l2_test;
1125         unsigned int extra_roc_dur;
1126         enum wpa_supplicant_test_failure test_failure;
1127         char *get_pref_freq_list_override;
1128         unsigned int reject_btm_req_reason;
1129         unsigned int p2p_go_csa_on_inv:1;
1130         unsigned int ignore_auth_resp:1;
1131         unsigned int ignore_assoc_disallow:1;
1132         unsigned int testing_resend_assoc:1;
1133         unsigned int ignore_sae_h2e_only:1;
1134         struct wpabuf *sae_commit_override;
1135         enum wpa_alg last_tk_alg;
1136         u8 last_tk_addr[ETH_ALEN];
1137         int last_tk_key_idx;
1138         u8 last_tk[WPA_TK_MAX_LEN];
1139         size_t last_tk_len;
1140         struct wpabuf *last_assoc_req_wpa_ie;
1141         int *extra_sae_rejected_groups;
1142         struct wpabuf *rsnxe_override_assoc;
1143         struct wpabuf *rsnxe_override_eapol;
1144         struct dl_list drv_signal_override;
1145 #endif /* CONFIG_TESTING_OPTIONS */
1146
1147         struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1148         struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1149         struct wmm_ac_addts_request *addts_request;
1150         u8 wmm_ac_last_dialog_token;
1151         struct wmm_tspec_element *last_tspecs;
1152         u8 last_tspecs_count;
1153
1154         struct rrm_data rrm;
1155         struct beacon_rep_data beacon_rep_data;
1156
1157 #ifdef CONFIG_FST
1158         struct fst_iface *fst;
1159         const struct wpabuf *fst_ies;
1160         struct wpabuf *received_mb_ies;
1161 #endif /* CONFIG_FST */
1162
1163 #ifdef CONFIG_MBO
1164         /* Multiband operation non-preferred channel */
1165         struct wpa_mbo_non_pref_channel {
1166                 enum mbo_non_pref_chan_reason reason;
1167                 u8 oper_class;
1168                 u8 chan;
1169                 u8 preference;
1170         } *non_pref_chan;
1171         size_t non_pref_chan_num;
1172         u8 mbo_wnm_token;
1173         /**
1174          * enable_oce - Enable OCE if it is enabled by user and device also
1175          *              supports OCE.
1176          * User can enable OCE with wpa_config's 'oce' parameter as follows -
1177          *  - Set BIT(0) to enable OCE in non-AP STA mode.
1178          *  - Set BIT(1) to enable OCE in STA-CFON mode.
1179          */
1180         u8 enable_oce;
1181 #endif /* CONFIG_MBO */
1182
1183         /*
1184          * This should be under CONFIG_MBO, but it is left out to allow using
1185          * the bss_temp_disallowed list for other purposes as well.
1186          */
1187         struct dl_list bss_tmp_disallowed;
1188
1189         /*
1190          * Content of a measurement report element with type 8 (LCI),
1191          * own location.
1192          */
1193         struct wpabuf *lci;
1194         struct os_reltime lci_time;
1195
1196         struct os_reltime beacon_rep_scan;
1197
1198         /* FILS HLP requests (struct fils_hlp_req) */
1199         struct dl_list fils_hlp_req;
1200
1201         struct sched_scan_relative_params {
1202                 /**
1203                  * relative_rssi_set - Enable relatively preferred BSS reporting
1204                  *
1205                  * 0 = Disable reporting relatively preferred BSSs
1206                  * 1 = Enable reporting relatively preferred BSSs
1207                  */
1208                 int relative_rssi_set;
1209
1210                 /**
1211                  * relative_rssi - Relative RSSI for reporting better BSSs
1212                  *
1213                  * Amount of RSSI by which a BSS should be better than the
1214                  * current connected BSS so that the new BSS can be reported
1215                  * to user space. This applies to sched_scan operations.
1216                  */
1217                 int relative_rssi;
1218
1219                 /**
1220                  * relative_adjust_band - Band in which RSSI is to be adjusted
1221                  */
1222                 enum set_band relative_adjust_band;
1223
1224                 /**
1225                  * relative_adjust_rssi - RSSI adjustment
1226                  *
1227                  * An amount of relative_adjust_rssi should be added to the
1228                  * BSSs that belong to the relative_adjust_band while comparing
1229                  * with other bands for BSS reporting.
1230                  */
1231                 int relative_adjust_rssi;
1232         } srp;
1233
1234         /* RIC elements for FT protocol */
1235         struct wpabuf *ric_ies;
1236
1237         int last_auth_timeout_sec;
1238
1239 #ifdef CONFIG_DPP
1240         struct dpp_global *dpp;
1241         struct dpp_authentication *dpp_auth;
1242         struct wpa_radio_work *dpp_listen_work;
1243         unsigned int dpp_pending_listen_freq;
1244         unsigned int dpp_listen_freq;
1245         u8 dpp_allowed_roles;
1246         int dpp_qr_mutual;
1247         int dpp_netrole;
1248         int dpp_auth_ok_on_ack;
1249         int dpp_in_response_listen;
1250         int dpp_gas_client;
1251         int dpp_gas_dialog_token;
1252         u8 dpp_intro_bssid[ETH_ALEN];
1253         void *dpp_intro_network;
1254         struct dpp_pkex *dpp_pkex;
1255         struct dpp_bootstrap_info *dpp_pkex_bi;
1256         char *dpp_pkex_code;
1257         char *dpp_pkex_identifier;
1258         char *dpp_pkex_auth_cmd;
1259         char *dpp_configurator_params;
1260         struct os_reltime dpp_last_init;
1261         struct os_reltime dpp_init_iter_start;
1262         unsigned int dpp_init_max_tries;
1263         unsigned int dpp_init_retry_time;
1264         unsigned int dpp_resp_wait_time;
1265         unsigned int dpp_resp_max_tries;
1266         unsigned int dpp_resp_retry_time;
1267         u8 dpp_last_ssid[SSID_MAX_LEN];
1268         size_t dpp_last_ssid_len;
1269 #ifdef CONFIG_DPP2
1270         struct dpp_pfs *dpp_pfs;
1271 #endif /* CONFIG_DPP2 */
1272 #ifdef CONFIG_TESTING_OPTIONS
1273         char *dpp_config_obj_override;
1274         char *dpp_discovery_override;
1275         char *dpp_groups_override;
1276         unsigned int dpp_ignore_netaccesskey_mismatch:1;
1277 #endif /* CONFIG_TESTING_OPTIONS */
1278 #endif /* CONFIG_DPP */
1279
1280 #ifdef CONFIG_FILS
1281         unsigned int disable_fils:1;
1282 #endif /* CONFIG_FILS */
1283         unsigned int ieee80211ac:1;
1284         unsigned int enabled_4addr_mode:1;
1285         unsigned int multi_bss_support:1;
1286         unsigned int drv_authorized_port:1;
1287 };
1288
1289
1290 /* wpa_supplicant.c */
1291 void wpa_supplicant_apply_ht_overrides(
1292         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1293         struct wpa_driver_associate_params *params);
1294 void wpa_supplicant_apply_vht_overrides(
1295         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1296         struct wpa_driver_associate_params *params);
1297
1298 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1299 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1300                                     struct wpa_ssid *ssid);
1301
1302 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1303
1304 const char * wpa_supplicant_state_txt(enum wpa_states state);
1305 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1306 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1307 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1308                               struct wpa_bss *bss, struct wpa_ssid *ssid,
1309                               u8 *wpa_ie, size_t *wpa_ie_len);
1310 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1311                               struct wpa_bss *bss,
1312                               struct wpa_ssid *ssid);
1313 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1314                                        struct wpa_ssid *ssid);
1315 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1316 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1317 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1318                                      int sec, int usec);
1319 void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff);
1320 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1321 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1322                               enum wpa_states state);
1323 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1324 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1325 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1326 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1327                                    u16 reason_code);
1328
1329 struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s);
1330 int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id);
1331 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1332                                    struct wpa_ssid *ssid);
1333 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1334                                     struct wpa_ssid *ssid);
1335 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1336                                    struct wpa_ssid *ssid);
1337 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1338                                            const char *pkcs11_engine_path,
1339                                            const char *pkcs11_module_path);
1340 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1341                                int ap_scan);
1342 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1343                                           unsigned int expire_age);
1344 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1345                                             unsigned int expire_count);
1346 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1347                                      int scan_interval);
1348 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1349                                     int debug_level, int debug_timestamp,
1350                                     int debug_show_keys);
1351 void free_hw_features(struct wpa_supplicant *wpa_s);
1352
1353 void wpa_show_license(void);
1354
1355 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1356                                                   const char *ifname);
1357 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1358                                                  struct wpa_interface *iface,
1359                                                  struct wpa_supplicant *parent);
1360 int wpa_supplicant_remove_iface(struct wpa_global *global,
1361                                 struct wpa_supplicant *wpa_s,
1362                                 int terminate);
1363 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1364                                                  const char *ifname);
1365 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1366 int wpa_supplicant_run(struct wpa_global *global);
1367 void wpa_supplicant_deinit(struct wpa_global *global);
1368
1369 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1370                               struct wpa_ssid *ssid);
1371 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1372 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1373                              const u8 *buf, size_t len);
1374 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1375 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1376 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1377 void fils_connection_failure(struct wpa_supplicant *wpa_s);
1378 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1379 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1380 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1381 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1382                               struct wpa_ssid *ssid, int clear_failures);
1383 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1384 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1385                     size_t ssid_len);
1386 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1387 void wpas_request_disconnection(struct wpa_supplicant *wpa_s);
1388 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1389 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1390 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1391 void add_freq(int *freqs, int *num_freqs, int freq);
1392
1393 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1394 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1395                                    const u8 *report, size_t report_len);
1396 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1397                                        const struct wpa_ssid_value *ssid,
1398                                        int lci, int civic,
1399                                        void (*cb)(void *ctx,
1400                                                   struct wpabuf *neighbor_rep),
1401                                        void *cb_ctx);
1402 void wpas_rrm_handle_radio_measurement_request(struct wpa_supplicant *wpa_s,
1403                                                const u8 *src, const u8 *dst,
1404                                                const u8 *frame, size_t len);
1405 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1406                                               const u8 *src,
1407                                               const u8 *frame, size_t len,
1408                                               int rssi);
1409 void wpas_rrm_refuse_request(struct wpa_supplicant *wpa_s);
1410 int wpas_beacon_rep_scan_process(struct wpa_supplicant *wpa_s,
1411                                  struct wpa_scan_results *scan_res,
1412                                  struct scan_info *info);
1413 void wpas_clear_beacon_rep_data(struct wpa_supplicant *wpa_s);
1414 void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s);
1415 void wpas_clear_disabled_interface(void *eloop_ctx, void *timeout_ctx);
1416
1417
1418 /* MBO functions */
1419 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len,
1420                 int add_oce_capa);
1421 const u8 * mbo_attr_from_mbo_ie(const u8 *mbo_ie, enum mbo_attr_id attr);
1422 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1423 void wpas_mbo_check_pmf(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
1424                         struct wpa_ssid *ssid);
1425 const u8 * mbo_get_attr_from_ies(const u8 *ies, size_t ies_len,
1426                                  enum mbo_attr_id attr);
1427 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1428                                   const char *non_pref_chan);
1429 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1430 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1431                            size_t len);
1432 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1433                                     size_t len,
1434                                     enum mbo_transition_reject_reason reason);
1435 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1436 struct wpabuf * mbo_build_anqp_buf(struct wpa_supplicant *wpa_s,
1437                                    struct wpa_bss *bss, u32 mbo_subtypes);
1438 void mbo_parse_rx_anqp_resp(struct wpa_supplicant *wpa_s,
1439                             struct wpa_bss *bss, const u8 *sa,
1440                             const u8 *data, size_t slen);
1441 void wpas_update_mbo_connect_params(struct wpa_supplicant *wpa_s);
1442
1443 /* op_classes.c */
1444 enum chan_allowed {
1445         NOT_ALLOWED, NO_IR, ALLOWED
1446 };
1447
1448 enum chan_allowed verify_channel(struct hostapd_hw_modes *mode, u8 op_class,
1449                                  u8 channel, u8 bw);
1450 size_t wpas_supp_op_class_ie(struct wpa_supplicant *wpa_s,
1451                              struct wpa_ssid *ssid,
1452                              int freq, u8 *pos, size_t len);
1453 int * wpas_supp_op_classes(struct wpa_supplicant *wpa_s);
1454
1455 int wpas_enable_mac_addr_randomization(struct wpa_supplicant *wpa_s,
1456                                        unsigned int type, const u8 *addr,
1457                                        const u8 *mask);
1458 int wpas_disable_mac_addr_randomization(struct wpa_supplicant *wpa_s,
1459                                         unsigned int type);
1460
1461 /**
1462  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1463  * @wpa_s: Pointer to wpa_supplicant data
1464  * @ssid: Pointer to the network block the reply is for
1465  * @field: field the response is a reply for
1466  * @value: value (ie, password, etc) for @field
1467  * Returns: 0 on success, non-zero on error
1468  *
1469  * Helper function to handle replies to control interface requests.
1470  */
1471 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1472                                               struct wpa_ssid *ssid,
1473                                               const char *field,
1474                                               const char *value);
1475
1476 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1477                           const struct wpa_ssid *ssid,
1478                           struct hostapd_freq_params *freq);
1479
1480 /* events.c */
1481 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1482 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1483                            struct wpa_bss *selected,
1484                            struct wpa_ssid *ssid);
1485 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1486 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1487 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1488 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1489 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1490                                              struct wpa_ssid **selected_ssid);
1491 int wpas_temp_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1492 void wpa_supplicant_update_channel_list(struct wpa_supplicant *wpa_s,
1493                                         struct channel_list_changed *info);
1494
1495 /* eap_register.c */
1496 int eap_register_methods(void);
1497
1498 /**
1499  * Utility method to tell if a given network is for persistent group storage
1500  * @ssid: Network object
1501  * Returns: 1 if network is a persistent group, 0 otherwise
1502  */
1503 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1504 {
1505         return ssid->disabled == 2 && ssid->p2p_persistent_group;
1506 }
1507
1508
1509 static inline int wpas_mode_to_ieee80211_mode(enum wpas_mode mode)
1510 {
1511         switch (mode) {
1512         default:
1513         case WPAS_MODE_INFRA:
1514                 return IEEE80211_MODE_INFRA;
1515         case WPAS_MODE_IBSS:
1516                 return IEEE80211_MODE_IBSS;
1517         case WPAS_MODE_AP:
1518         case WPAS_MODE_P2P_GO:
1519         case WPAS_MODE_P2P_GROUP_FORMATION:
1520                 return IEEE80211_MODE_AP;
1521         case WPAS_MODE_MESH:
1522                 return IEEE80211_MODE_MESH;
1523         }
1524 }
1525
1526
1527 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1528 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1529
1530 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1531
1532 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1533                     struct wpa_used_freq_data *freqs_data,
1534                     unsigned int len);
1535
1536 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1537                                 struct wpa_used_freq_data *freqs_data,
1538                                 unsigned int len);
1539 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1540                            int *freq_array, unsigned int len);
1541
1542 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1543
1544 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1545 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1546                                          enum wpa_vendor_elem_frame frame);
1547 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1548                             const u8 *elem, size_t len);
1549
1550 #ifdef CONFIG_FST
1551
1552 struct fst_wpa_obj;
1553
1554 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1555                                        struct fst_wpa_obj *iface_obj);
1556
1557 #endif /* CONFIG_FST */
1558
1559 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1560
1561 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1562                                    u16 num_modes, enum hostapd_hw_mode mode,
1563                                    int is_6ghz);
1564
1565 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1566                           unsigned int sec, int rssi_threshold);
1567 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s,
1568                               struct wpa_bss *bss);
1569 void free_bss_tmp_disallowed(struct wpa_supplicant *wpa_s);
1570
1571 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1572                                      int i, struct wpa_bss *bss,
1573                                      struct wpa_ssid *group,
1574                                      int only_first_ssid, int debug_print);
1575
1576 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
1577                                                 enum wpa_driver_if_type if_type,
1578                                                 unsigned int *num,
1579                                                 unsigned int *freq_list);
1580
1581 int wpa_is_fils_supported(struct wpa_supplicant *wpa_s);
1582 int wpa_is_fils_sk_pfs_supported(struct wpa_supplicant *wpa_s);
1583
1584 void wpas_clear_driver_signal_override(struct wpa_supplicant *wpa_s);
1585
1586 #endif /* WPA_SUPPLICANT_I_H */