wpa_supplicant/wpa_supplicant_i.h

   1 /*
   2  * wpa_supplicant - Internal definitions
   3  * Copyright (c) 2003-2012, 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 "config_ssid.h"
  16
  17 extern const char *wpa_supplicant_version;
  18 extern const char *wpa_supplicant_license;
  19 #ifndef CONFIG_NO_STDOUT_DEBUG
  20 extern const char *wpa_supplicant_full_license1;
  21 extern const char *wpa_supplicant_full_license2;
  22 extern const char *wpa_supplicant_full_license3;
  23 extern const char *wpa_supplicant_full_license4;
  24 extern const char *wpa_supplicant_full_license5;
  25 #endif /* CONFIG_NO_STDOUT_DEBUG */
  26
  27 struct wpa_sm;
  28 struct wpa_supplicant;
  29 struct ibss_rsn;
  30 struct scan_info;
  31 struct wpa_bss;
  32 struct wpa_scan_results;
  33 struct hostapd_hw_modes;
  34 struct wpa_driver_associate_params;
  35
  36 /*
  37  * Forward declarations of private structures used within the ctrl_iface
  38  * backends. Other parts of wpa_supplicant do not have access to data stored in
  39  * these structures.
  40  */
  41 struct ctrl_iface_priv;
  42 struct ctrl_iface_global_priv;
  43 struct wpas_dbus_priv;
  44
  45 /**
  46  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  47  */
  48 struct wpa_interface {
  49         /**
  50          * confname - Configuration name (file or profile) name
  51          *
  52          * This can also be %NULL when a configuration file is not used. In
  53          * that case, ctrl_interface must be set to allow the interface to be
  54          * configured.
  55          */
  56         const char *confname;
  57
  58         /**
  59          * confanother - Additional configuration name (file or profile) name
  60          *
  61          * This can also be %NULL when the additional configuration file is not
  62          * used.
  63          */
  64         const char *confanother;
  65
  66         /**
  67          * ctrl_interface - Control interface parameter
  68          *
  69          * If a configuration file is not used, this variable can be used to
  70          * set the ctrl_interface parameter that would have otherwise been read
  71          * from the configuration file. If both confname and ctrl_interface are
  72          * set, ctrl_interface is used to override the value from configuration
  73          * file.
  74          */
  75         const char *ctrl_interface;
  76
  77         /**
  78          * driver - Driver interface name, or %NULL to use the default driver
  79          */
  80         const char *driver;
  81
  82         /**
  83          * driver_param - Driver interface parameters
  84          *
  85          * If a configuration file is not used, this variable can be used to
  86          * set the driver_param parameters that would have otherwise been read
  87          * from the configuration file. If both confname and driver_param are
  88          * set, driver_param is used to override the value from configuration
  89          * file.
  90          */
  91         const char *driver_param;
  92
  93         /**
  94          * ifname - Interface name
  95          */
  96         const char *ifname;
  97
  98         /**
  99          * bridge_ifname - Optional bridge interface name
 100          *
 101          * If the driver interface (ifname) is included in a Linux bridge
 102          * device, the bridge interface may need to be used for receiving EAPOL
 103          * frames. This can be enabled by setting this variable to enable
 104          * receiving of EAPOL frames from an additional interface.
 105          */
 106         const char *bridge_ifname;
 107
 108         /**
 109          * p2p_mgmt - Interface used for P2P management (P2P Device operations)
 110          *
 111          * Indicates whether wpas_p2p_init() must be called for this interface.
 112          * This is used only when the driver supports a dedicated P2P Device
 113          * interface that is not a network interface.
 114          */
 115         int p2p_mgmt;
 116 };
 117
 118 /**
 119  * struct wpa_params - Parameters for wpa_supplicant_init()
 120  */
 121 struct wpa_params {
 122         /**
 123          * daemonize - Run %wpa_supplicant in the background
 124          */
 125         int daemonize;
 126
 127         /**
 128          * wait_for_monitor - Wait for a monitor program before starting
 129          */
 130         int wait_for_monitor;
 131
 132         /**
 133          * pid_file - Path to a PID (process ID) file
 134          *
 135          * If this and daemonize are set, process ID of the background process
 136          * will be written to the specified file.
 137          */
 138         char *pid_file;
 139
 140         /**
 141          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 142          */
 143         int wpa_debug_level;
 144
 145         /**
 146          * wpa_debug_show_keys - Whether keying material is included in debug
 147          *
 148          * This parameter can be used to allow keying material to be included
 149          * in debug messages. This is a security risk and this option should
 150          * not be enabled in normal configuration. If needed during
 151          * development or while troubleshooting, this option can provide more
 152          * details for figuring out what is happening.
 153          */
 154         int wpa_debug_show_keys;
 155
 156         /**
 157          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 158          */
 159         int wpa_debug_timestamp;
 160
 161         /**
 162          * ctrl_interface - Global ctrl_iface path/parameter
 163          */
 164         char *ctrl_interface;
 165
 166         /**
 167          * ctrl_interface_group - Global ctrl_iface group
 168          */
 169         char *ctrl_interface_group;
 170
 171         /**
 172          * dbus_ctrl_interface - Enable the DBus control interface
 173          */
 174         int dbus_ctrl_interface;
 175
 176         /**
 177          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 178          */
 179         const char *wpa_debug_file_path;
 180
 181         /**
 182          * wpa_debug_syslog - Enable log output through syslog
 183          */
 184         int wpa_debug_syslog;
 185
 186         /**
 187          * wpa_debug_tracing - Enable log output through Linux tracing
 188          */
 189         int wpa_debug_tracing;
 190
 191         /**
 192          * override_driver - Optional driver parameter override
 193          *
 194          * This parameter can be used to override the driver parameter in
 195          * dynamic interface addition to force a specific driver wrapper to be
 196          * used instead.
 197          */
 198         char *override_driver;
 199
 200         /**
 201          * override_ctrl_interface - Optional ctrl_interface override
 202          *
 203          * This parameter can be used to override the ctrl_interface parameter
 204          * in dynamic interface addition to force a control interface to be
 205          * created.
 206          */
 207         char *override_ctrl_interface;
 208
 209         /**
 210          * entropy_file - Optional entropy file
 211          *
 212          * This parameter can be used to configure wpa_supplicant to maintain
 213          * its internal entropy store over restarts.
 214          */
 215         char *entropy_file;
 216 };
 217
 218 struct p2p_srv_bonjour {
 219         struct dl_list list;
 220         struct wpabuf *query;
 221         struct wpabuf *resp;
 222 };
 223
 224 struct p2p_srv_upnp {
 225         struct dl_list list;
 226         u8 version;
 227         char *service;
 228 };
 229
 230 /**
 231  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 232  *
 233  * This structure is initialized by calling wpa_supplicant_init() when starting
 234  * %wpa_supplicant.
 235  */
 236 struct wpa_global {
 237         struct wpa_supplicant *ifaces;
 238         struct wpa_params params;
 239         struct ctrl_iface_global_priv *ctrl_iface;
 240         struct wpas_dbus_priv *dbus;
 241         void **drv_priv;
 242         size_t drv_count;
 243         struct os_time suspend_time;
 244         struct p2p_data *p2p;
 245         struct wpa_supplicant *p2p_init_wpa_s;
 246         struct wpa_supplicant *p2p_group_formation;
 247         struct wpa_supplicant *p2p_invite_group;
 248         u8 p2p_dev_addr[ETH_ALEN];
 249         struct os_reltime p2p_go_wait_client;
 250         struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
 251         struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
 252         int p2p_disabled;
 253         int cross_connection;
 254         struct wpa_freq_range_list p2p_disallow_freq;
 255         enum wpa_conc_pref {
 256                 WPA_CONC_PREF_NOT_SET,
 257                 WPA_CONC_PREF_STA,
 258                 WPA_CONC_PREF_P2P
 259         } conc_pref;
 260         unsigned int p2p_cb_on_scan_complete:1;
 261         unsigned int p2p_per_sta_psk:1;
 262
 263 #ifdef CONFIG_WIFI_DISPLAY
 264         int wifi_display;
 265 #define MAX_WFD_SUBELEMS 10
 266         struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 267 #endif /* CONFIG_WIFI_DISPLAY */
 268
 269         struct psk_list_entry *add_psk; /* From group formation */
 270 };
 271
 272
 273 /**
 274  * struct wpa_radio - Internal data for per-radio information
 275  *
 276  * This structure is used to share data about configured interfaces
 277  * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
 278  * better coordination of offchannel operations.
 279  */
 280 struct wpa_radio {
 281         char name[16]; /* from driver_ops get_radio_name() or empty if not
 282                         * available */
 283         struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
 284 };
 285
 286 /**
 287  * offchannel_send_action_result - Result of offchannel send Action frame
 288  */
 289 enum offchannel_send_action_result {
 290         OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
 291         OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
 292                                        */,
 293         OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
 294                                        */
 295 };
 296
 297 struct wps_ap_info {
 298         u8 bssid[ETH_ALEN];
 299         enum wps_ap_info_type {
 300                 WPS_AP_NOT_SEL_REG,
 301                 WPS_AP_SEL_REG,
 302                 WPS_AP_SEL_REG_OUR
 303         } type;
 304         unsigned int tries;
 305         struct os_reltime last_attempt;
 306 };
 307
 308 struct wpa_ssid_value {
 309         u8 ssid[32];
 310         size_t ssid_len;
 311 };
 312
 313 /**
 314  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 315  *
 316  * This structure contains the internal data for core wpa_supplicant code. This
 317  * should be only used directly from the core code. However, a pointer to this
 318  * data is used from other files as an arbitrary context pointer in calls to
 319  * core functions.
 320  */
 321 struct wpa_supplicant {
 322         struct wpa_global *global;
 323         struct wpa_radio *radio; /* shared radio context */
 324         struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
 325         struct wpa_supplicant *parent;
 326         struct wpa_supplicant *next;
 327         struct l2_packet_data *l2;
 328         struct l2_packet_data *l2_br;
 329         unsigned char own_addr[ETH_ALEN];
 330         char ifname[100];
 331 #ifdef CONFIG_CTRL_IFACE_DBUS
 332         char *dbus_path;
 333 #endif /* CONFIG_CTRL_IFACE_DBUS */
 334 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
 335         char *dbus_new_path;
 336         char *dbus_groupobj_path;
 337 #ifdef CONFIG_AP
 338         char *preq_notify_peer;
 339 #endif /* CONFIG_AP */
 340 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
 341         char bridge_ifname[16];
 342
 343         char *confname;
 344         char *confanother;
 345         struct wpa_config *conf;
 346         int countermeasures;
 347         struct os_reltime last_michael_mic_error;
 348         u8 bssid[ETH_ALEN];
 349         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 350                                      * field contains the target BSSID. */
 351         int reassociate; /* reassociation requested */
 352         int disconnected; /* all connections disabled; i.e., do no reassociate
 353                            * before this has been cleared */
 354         struct wpa_ssid *current_ssid;
 355         struct wpa_bss *current_bss;
 356         int ap_ies_from_associnfo;
 357         unsigned int assoc_freq;
 358
 359         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 360         int pairwise_cipher;
 361         int group_cipher;
 362         int key_mgmt;
 363         int wpa_proto;
 364         int mgmt_group_cipher;
 365
 366         void *drv_priv; /* private data used by driver_ops */
 367         void *global_drv_priv;
 368
 369         u8 *bssid_filter;
 370         size_t bssid_filter_count;
 371
 372         u8 *disallow_aps_bssid;
 373         size_t disallow_aps_bssid_count;
 374         struct wpa_ssid_value *disallow_aps_ssid;
 375         size_t disallow_aps_ssid_count;
 376
 377         enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
 378
 379         /* previous scan was wildcard when interleaving between
 380          * wildcard scans and specific SSID scan when max_ssids=1 */
 381         int prev_scan_wildcard;
 382         struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
 383                                           * NULL = not yet initialized (start
 384                                           * with wildcard SSID)
 385                                           * WILDCARD_SSID_SCAN = wildcard
 386                                           * SSID was used in the previous scan
 387                                           */
 388 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
 389
 390         struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
 391         int sched_scan_timeout;
 392         int sched_scan_interval;
 393         int first_sched_scan;
 394         int sched_scan_timed_out;
 395
 396         void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
 397                                  struct wpa_scan_results *scan_res);
 398         struct dl_list bss; /* struct wpa_bss::list */
 399         struct dl_list bss_id; /* struct wpa_bss::list_id */
 400         size_t num_bss;
 401         unsigned int bss_update_idx;
 402         unsigned int bss_next_id;
 403
 404          /*
 405           * Pointers to BSS entries in the order they were in the last scan
 406           * results.
 407           */
 408         struct wpa_bss **last_scan_res;
 409         unsigned int last_scan_res_used;
 410         unsigned int last_scan_res_size;
 411         struct os_reltime last_scan;
 412
 413         struct wpa_driver_ops *driver;
 414         int interface_removed; /* whether the network interface has been
 415                                 * removed */
 416         struct wpa_sm *wpa;
 417         struct eapol_sm *eapol;
 418
 419         struct ctrl_iface_priv *ctrl_iface;
 420
 421         enum wpa_states wpa_state;
 422         int scanning;
 423         int sched_scanning;
 424         int new_connection;
 425
 426         int eapol_received; /* number of EAPOL packets received after the
 427                              * previous association event */
 428
 429         struct scard_data *scard;
 430         char imsi[20];
 431         int mnc_len;
 432
 433         unsigned char last_eapol_src[ETH_ALEN];
 434
 435         int keys_cleared;
 436
 437         struct wpa_blacklist *blacklist;
 438
 439         /**
 440          * extra_blacklist_count - Sum of blacklist counts after last connection
 441          *
 442          * This variable is used to maintain a count of temporary blacklisting
 443          * failures (maximum number for any BSS) over blacklist clear
 444          * operations. This is needed for figuring out whether there has been
 445          * failures prior to the last blacklist clear operation which happens
 446          * whenever no other not-blacklisted BSS candidates are available. This
 447          * gets cleared whenever a connection has been established successfully.
 448          */
 449         int extra_blacklist_count;
 450
 451         /**
 452          * scan_req - Type of the scan request
 453          */
 454         enum scan_req_type {
 455                 /**
 456                  * NORMAL_SCAN_REQ - Normal scan request
 457                  *
 458                  * This is used for scans initiated by wpa_supplicant to find an
 459                  * AP for a connection.
 460                  */
 461                 NORMAL_SCAN_REQ,
 462
 463                 /**
 464                  * INITIAL_SCAN_REQ - Initial scan request
 465                  *
 466                  * This is used for the first scan on an interface to force at
 467                  * least one scan to be run even if the configuration does not
 468                  * include any enabled networks.
 469                  */
 470                 INITIAL_SCAN_REQ,
 471
 472                 /**
 473                  * MANUAL_SCAN_REQ - Manual scan request
 474                  *
 475                  * This is used for scans where the user request a scan or
 476                  * a specific wpa_supplicant operation (e.g., WPS) requires scan
 477                  * to be run.
 478                  */
 479                 MANUAL_SCAN_REQ
 480         } scan_req, last_scan_req;
 481         struct os_reltime scan_trigger_time, scan_start_time;
 482         int scan_runs; /* number of scan runs since WPS was started */
 483         int *next_scan_freqs;
 484         int *manual_scan_freqs;
 485         unsigned int manual_scan_passive:1;
 486         unsigned int manual_scan_use_id:1;
 487         unsigned int own_scan_requested:1;
 488         unsigned int own_scan_running:1;
 489         unsigned int external_scan_running:1;
 490         unsigned int manual_scan_id;
 491         int scan_interval; /* time in sec between scans to find suitable AP */
 492         int normal_scans; /* normal scans run before sched_scan */
 493         int scan_for_connection; /* whether the scan request was triggered for
 494                                   * finding a connection */
 495
 496         unsigned int drv_flags;
 497         unsigned int drv_enc;
 498
 499         /*
 500          * A bitmap of supported protocols for probe response offload. See
 501          * struct wpa_driver_capa in driver.h
 502          */
 503         unsigned int probe_resp_offloads;
 504
 505         /* extended capabilities supported by the driver */
 506         const u8 *extended_capa, *extended_capa_mask;
 507         unsigned int extended_capa_len;
 508
 509         int max_scan_ssids;
 510         int max_sched_scan_ssids;
 511         int sched_scan_supported;
 512         unsigned int max_match_sets;
 513         unsigned int max_remain_on_chan;
 514         unsigned int max_stations;
 515
 516         int pending_mic_error_report;
 517         int pending_mic_error_pairwise;
 518         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 519
 520         struct wps_context *wps;
 521         int wps_success; /* WPS success event received */
 522         struct wps_er *wps_er;
 523         int blacklist_cleared;
 524
 525         struct wpabuf *pending_eapol_rx;
 526         struct os_reltime pending_eapol_rx_time;
 527         u8 pending_eapol_rx_src[ETH_ALEN];
 528         unsigned int last_eapol_matches_bssid:1;
 529
 530         struct ibss_rsn *ibss_rsn;
 531
 532         int set_sta_uapsd;
 533         int sta_uapsd;
 534         int set_ap_uapsd;
 535         int ap_uapsd;
 536
 537 #ifdef CONFIG_SME
 538         struct {
 539                 u8 ssid[32];
 540                 size_t ssid_len;
 541                 int freq;
 542                 u8 assoc_req_ie[200];
 543                 size_t assoc_req_ie_len;
 544                 int mfp;
 545                 int ft_used;
 546                 u8 mobility_domain[2];
 547                 u8 *ft_ies;
 548                 size_t ft_ies_len;
 549                 u8 prev_bssid[ETH_ALEN];
 550                 int prev_bssid_set;
 551                 int auth_alg;
 552                 int proto;
 553
 554                 int sa_query_count; /* number of pending SA Query requests;
 555                                      * 0 = no SA Query in progress */
 556                 int sa_query_timed_out;
 557                 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
 558                                         * sa_query_count octets of pending
 559                                         * SA Query transaction identifiers */
 560                 struct os_reltime sa_query_start;
 561                 u8 sched_obss_scan;
 562                 u16 obss_scan_int;
 563                 u16 bss_max_idle_period;
 564 #ifdef CONFIG_SAE
 565                 struct sae_data sae;
 566                 struct wpabuf *sae_token;
 567                 int sae_group_index;
 568 #endif /* CONFIG_SAE */
 569         } sme;
 570 #endif /* CONFIG_SME */
 571
 572 #ifdef CONFIG_AP
 573         struct hostapd_iface *ap_iface;
 574         void (*ap_configured_cb)(void *ctx, void *data);
 575         void *ap_configured_cb_ctx;
 576         void *ap_configured_cb_data;
 577 #endif /* CONFIG_AP */
 578
 579         unsigned int off_channel_freq;
 580         struct wpabuf *pending_action_tx;
 581         u8 pending_action_src[ETH_ALEN];
 582         u8 pending_action_dst[ETH_ALEN];
 583         u8 pending_action_bssid[ETH_ALEN];
 584         unsigned int pending_action_freq;
 585         int pending_action_no_cck;
 586         int pending_action_without_roc;
 587         void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
 588                                             unsigned int freq, const u8 *dst,
 589                                             const u8 *src, const u8 *bssid,
 590                                             const u8 *data, size_t data_len,
 591                                             enum offchannel_send_action_result
 592                                             result);
 593         unsigned int roc_waiting_drv_freq;
 594         int action_tx_wait_time;
 595
 596         int p2p_mgmt;
 597
 598 #ifdef CONFIG_P2P
 599         struct p2p_go_neg_results *go_params;
 600         int create_p2p_iface;
 601         u8 pending_interface_addr[ETH_ALEN];
 602         char pending_interface_name[100];
 603         int pending_interface_type;
 604         int p2p_group_idx;
 605         unsigned int pending_listen_freq;
 606         unsigned int pending_listen_duration;
 607         enum {
 608                 NOT_P2P_GROUP_INTERFACE,
 609                 P2P_GROUP_INTERFACE_PENDING,
 610                 P2P_GROUP_INTERFACE_GO,
 611                 P2P_GROUP_INTERFACE_CLIENT
 612         } p2p_group_interface;
 613         struct p2p_group *p2p_group;
 614         int p2p_long_listen; /* remaining time in long Listen state in ms */
 615         char p2p_pin[10];
 616         int p2p_wps_method;
 617         u8 p2p_auth_invite[ETH_ALEN];
 618         int p2p_sd_over_ctrl_iface;
 619         int p2p_in_provisioning;
 620         int pending_invite_ssid_id;
 621         int show_group_started;
 622         u8 go_dev_addr[ETH_ALEN];
 623         int pending_pd_before_join;
 624         u8 pending_join_iface_addr[ETH_ALEN];
 625         u8 pending_join_dev_addr[ETH_ALEN];
 626         int pending_join_wps_method;
 627         int p2p_join_scan_count;
 628         int auto_pd_scan_retry;
 629         int force_long_sd;
 630         u16 pending_pd_config_methods;
 631         enum {
 632                 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
 633         } pending_pd_use;
 634
 635         /*
 636          * Whether cross connection is disallowed by the AP to which this
 637          * interface is associated (only valid if there is an association).
 638          */
 639         int cross_connect_disallowed;
 640
 641         /*
 642          * Whether this P2P group is configured to use cross connection (only
 643          * valid if this is P2P GO interface). The actual cross connect packet
 644          * forwarding may not be configured depending on the uplink status.
 645          */
 646         int cross_connect_enabled;
 647
 648         /* Whether cross connection forwarding is in use at the moment. */
 649         int cross_connect_in_use;
 650
 651         /*
 652          * Uplink interface name for cross connection
 653          */
 654         char cross_connect_uplink[100];
 655
 656         unsigned int sta_scan_pending:1;
 657         unsigned int p2p_auto_join:1;
 658         unsigned int p2p_auto_pd:1;
 659         unsigned int p2p_persistent_group:1;
 660         unsigned int p2p_fallback_to_go_neg:1;
 661         unsigned int p2p_pd_before_go_neg:1;
 662         unsigned int p2p_go_ht40:1;
 663         unsigned int p2p_go_vht:1;
 664         unsigned int user_initiated_pd:1;
 665         unsigned int p2p_go_group_formation_completed:1;
 666         int p2p_first_connection_timeout;
 667         int p2p_persistent_go_freq;
 668         int p2p_persistent_id;
 669         int p2p_go_intent;
 670         int p2p_connect_freq;
 671         struct os_reltime p2p_auto_started;
 672         struct wpa_ssid *p2p_last_4way_hs_fail;
 673 #endif /* CONFIG_P2P */
 674
 675         struct wpa_ssid *bgscan_ssid;
 676         const struct bgscan_ops *bgscan;
 677         void *bgscan_priv;
 678
 679         const struct autoscan_ops *autoscan;
 680         struct wpa_driver_scan_params *autoscan_params;
 681         void *autoscan_priv;
 682
 683         struct wpa_ssid *connect_without_scan;
 684
 685         struct wps_ap_info *wps_ap;
 686         size_t num_wps_ap;
 687         int wps_ap_iter;
 688
 689         int after_wps;
 690         int known_wps_freq;
 691         unsigned int wps_freq;
 692         u16 wps_ap_channel;
 693         int wps_fragment_size;
 694         int auto_reconnect_disabled;
 695
 696          /* Channel preferences for AP/P2P GO use */
 697         int best_24_freq;
 698         int best_5_freq;
 699         int best_overall_freq;
 700
 701         struct gas_query *gas;
 702
 703 #ifdef CONFIG_INTERWORKING
 704         unsigned int fetch_anqp_in_progress:1;
 705         unsigned int network_select:1;
 706         unsigned int auto_select:1;
 707         unsigned int auto_network_select:1;
 708         unsigned int fetch_all_anqp:1;
 709         struct wpa_bss *interworking_gas_bss;
 710 #endif /* CONFIG_INTERWORKING */
 711         unsigned int drv_capa_known;
 712
 713         struct {
 714                 struct hostapd_hw_modes *modes;
 715                 u16 num_modes;
 716                 u16 flags;
 717         } hw;
 718
 719         int pno;
 720
 721         /* WLAN_REASON_* reason codes. Negative if locally generated. */
 722         int disconnect_reason;
 723
 724         struct ext_password_data *ext_pw;
 725
 726         struct wpabuf *last_gas_resp;
 727         u8 last_gas_addr[ETH_ALEN];
 728         u8 last_gas_dialog_token;
 729
 730         unsigned int no_keep_alive:1;
 731
 732 #ifdef CONFIG_WNM
 733         u8 wnm_dialog_token;
 734         u8 wnm_reply;
 735         u8 wnm_num_neighbor_report;
 736         u8 wnm_mode;
 737         u16 wnm_dissoc_timer;
 738         u8 wnm_validity_interval;
 739         u8 wnm_bss_termination_duration[12];
 740         struct neighbor_report *wnm_neighbor_report_elements;
 741 #endif /* CONFIG_WNM */
 742
 743 #ifdef CONFIG_TESTING_GET_GTK
 744         u8 last_gtk[32];
 745         size_t last_gtk_len;
 746 #endif /* CONFIG_TESTING_GET_GTK */
 747
 748         unsigned int num_multichan_concurrent;
 749 };
 750
 751
 752 /* wpa_supplicant.c */
 753 void wpa_supplicant_apply_ht_overrides(
 754         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 755         struct wpa_driver_associate_params *params);
 756 void wpa_supplicant_apply_vht_overrides(
 757         struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 758         struct wpa_driver_associate_params *params);
 759
 760 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 761 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
 762                                     struct wpa_ssid *ssid);
 763
 764 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 765
 766 const char * wpa_supplicant_state_txt(enum wpa_states state);
 767 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
 768 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 769 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 770                               struct wpa_bss *bss, struct wpa_ssid *ssid,
 771                               u8 *wpa_ie, size_t *wpa_ie_len);
 772 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 773                               struct wpa_bss *bss,
 774                               struct wpa_ssid *ssid);
 775 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 776                                        struct wpa_ssid *ssid);
 777 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 778 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 779 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 780                                      int sec, int usec);
 781 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
 782 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
 783                               enum wpa_states state);
 784 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 785 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 786 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 787 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 788                                    int reason_code);
 789
 790 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
 791                                    struct wpa_ssid *ssid);
 792 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
 793                                     struct wpa_ssid *ssid);
 794 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
 795                                    struct wpa_ssid *ssid);
 796 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
 797                                            const char *pkcs11_engine_path,
 798                                            const char *pkcs11_module_path);
 799 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
 800                                int ap_scan);
 801 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
 802                                           unsigned int expire_age);
 803 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
 804                                             unsigned int expire_count);
 805 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
 806                                      int scan_interval);
 807 int wpa_supplicant_set_debug_params(struct wpa_global *global,
 808                                     int debug_level, int debug_timestamp,
 809                                     int debug_show_keys);
 810 void free_hw_features(struct wpa_supplicant *wpa_s);
 811
 812 void wpa_show_license(void);
 813
 814 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 815                                                  struct wpa_interface *iface);
 816 int wpa_supplicant_remove_iface(struct wpa_global *global,
 817                                 struct wpa_supplicant *wpa_s,
 818                                 int terminate);
 819 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 820                                                  const char *ifname);
 821 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 822 int wpa_supplicant_run(struct wpa_global *global);
 823 void wpa_supplicant_deinit(struct wpa_global *global);
 824
 825 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 826                               struct wpa_ssid *ssid);
 827 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 828 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
 829                              const u8 *buf, size_t len);
 830 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 831 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 832 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
 833 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
 834 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 835 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 836 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
 837                               struct wpa_ssid *ssid, int clear_failures);
 838 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
 839 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
 840                     size_t ssid_len);
 841 void wpas_request_connection(struct wpa_supplicant *wpa_s);
 842 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
 843 int wpas_wpa_is_in_progress(struct wpa_supplicant *wpa_s, int include_current);
 844
 845 /**
 846  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
 847  * @wpa_s: Pointer to wpa_supplicant data
 848  * @ssid: Pointer to the network block the reply is for
 849  * @field: field the response is a reply for
 850  * @value: value (ie, password, etc) for @field
 851  * Returns: 0 on success, non-zero on error
 852  *
 853  * Helper function to handle replies to control interface requests.
 854  */
 855 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
 856                                               struct wpa_ssid *ssid,
 857                                               const char *field,
 858                                               const char *value);
 859
 860 /* events.c */
 861 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 862 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 863                            struct wpa_bss *selected,
 864                            struct wpa_ssid *ssid);
 865 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 866 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 867 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
 868 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
 869 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
 870                                              struct wpa_ssid **selected_ssid);
 871
 872 /* eap_register.c */
 873 int eap_register_methods(void);
 874
 875 /**
 876  * Utility method to tell if a given network is a persistent group
 877  * @ssid: Network object
 878  * Returns: 1 if network is a persistent group, 0 otherwise
 879  */
 880 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
 881 {
 882         return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
 883 }
 884
 885 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 886
 887 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 888
 889 void dump_freq_array(struct wpa_supplicant *wpa_s, const char *title,
 890                      int *freq_array, unsigned int len);
 891 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
 892                            int *freq_array, unsigned int len);
 893
 894 #endif /* WPA_SUPPLICANT_I_H */