wpa_supplicant_i.h revision 1846323989242844f0e857458a8939fa5836429c
1/* 2 * wpa_supplicant - Internal definitions 3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9#ifndef WPA_SUPPLICANT_I_H 10#define WPA_SUPPLICANT_I_H 11 12#include "utils/list.h" 13#include "common/defs.h" 14#include "common/sae.h" 15#include "config_ssid.h" 16 17extern const char *wpa_supplicant_version; 18extern const char *wpa_supplicant_license; 19#ifndef CONFIG_NO_STDOUT_DEBUG 20extern const char *wpa_supplicant_full_license1; 21extern const char *wpa_supplicant_full_license2; 22extern const char *wpa_supplicant_full_license3; 23extern const char *wpa_supplicant_full_license4; 24extern const char *wpa_supplicant_full_license5; 25#endif /* CONFIG_NO_STDOUT_DEBUG */ 26 27struct wpa_sm; 28struct wpa_supplicant; 29struct ibss_rsn; 30struct scan_info; 31struct wpa_bss; 32struct wpa_scan_results; 33struct hostapd_hw_modes; 34struct 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 */ 41struct ctrl_iface_priv; 42struct ctrl_iface_global_priv; 43struct wpas_dbus_priv; 44 45/** 46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 47 */ 48struct 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 */ 121struct 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 218struct p2p_srv_bonjour { 219 struct dl_list list; 220 struct wpabuf *query; 221 struct wpabuf *resp; 222}; 223 224struct 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 */ 236struct 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_per_sta_psk:1; 261 unsigned int p2p_fail_on_wps_complete: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 */ 280struct 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 struct dl_list work; /* struct wpa_radio_work::list entries */ 285}; 286 287/** 288 * struct wpa_radio_work - Radio work item 289 */ 290struct wpa_radio_work { 291 struct dl_list list; 292 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */ 293 const char *type; 294 struct wpa_supplicant *wpa_s; 295 void (*cb)(struct wpa_radio_work *work, int deinit); 296 void *ctx; 297 unsigned int started:1; 298 struct os_reltime time; 299}; 300 301int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq, 302 const char *type, int next, 303 void (*cb)(struct wpa_radio_work *work, int deinit), 304 void *ctx); 305void radio_work_done(struct wpa_radio_work *work); 306void radio_remove_unstarted_work(struct wpa_supplicant *wpa_s, 307 const char *type); 308void radio_work_check_next(struct wpa_supplicant *wpa_s); 309 310struct wpa_connect_work { 311 unsigned int sme:1; 312 struct wpa_bss *bss; 313 struct wpa_ssid *ssid; 314}; 315 316int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 317 struct wpa_ssid *test_ssid); 318void wpas_connect_work_free(struct wpa_connect_work *cwork); 319void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 320 321struct wpa_external_work { 322 unsigned int id; 323 char type[100]; 324 unsigned int timeout; 325}; 326 327/** 328 * offchannel_send_action_result - Result of offchannel send Action frame 329 */ 330enum offchannel_send_action_result { 331 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */, 332 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged 333 */, 334 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure 335 */ 336}; 337 338struct wps_ap_info { 339 u8 bssid[ETH_ALEN]; 340 enum wps_ap_info_type { 341 WPS_AP_NOT_SEL_REG, 342 WPS_AP_SEL_REG, 343 WPS_AP_SEL_REG_OUR 344 } type; 345 unsigned int tries; 346 struct os_reltime last_attempt; 347}; 348 349struct wpa_ssid_value { 350 u8 ssid[32]; 351 size_t ssid_len; 352}; 353 354/** 355 * struct wpa_supplicant - Internal data for wpa_supplicant interface 356 * 357 * This structure contains the internal data for core wpa_supplicant code. This 358 * should be only used directly from the core code. However, a pointer to this 359 * data is used from other files as an arbitrary context pointer in calls to 360 * core functions. 361 */ 362struct wpa_supplicant { 363 struct wpa_global *global; 364 struct wpa_radio *radio; /* shared radio context */ 365 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */ 366 struct wpa_supplicant *parent; 367 struct wpa_supplicant *next; 368 struct l2_packet_data *l2; 369 struct l2_packet_data *l2_br; 370 unsigned char own_addr[ETH_ALEN]; 371 char ifname[100]; 372#ifdef CONFIG_CTRL_IFACE_DBUS 373 char *dbus_path; 374#endif /* CONFIG_CTRL_IFACE_DBUS */ 375#ifdef CONFIG_CTRL_IFACE_DBUS_NEW 376 char *dbus_new_path; 377 char *dbus_groupobj_path; 378#ifdef CONFIG_AP 379 char *preq_notify_peer; 380#endif /* CONFIG_AP */ 381#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */ 382 char bridge_ifname[16]; 383 384 char *confname; 385 char *confanother; 386 struct wpa_config *conf; 387 int countermeasures; 388 struct os_reltime last_michael_mic_error; 389 u8 bssid[ETH_ALEN]; 390 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 391 * field contains the target BSSID. */ 392 int reassociate; /* reassociation requested */ 393 int disconnected; /* all connections disabled; i.e., do no reassociate 394 * before this has been cleared */ 395 struct wpa_ssid *current_ssid; 396 struct wpa_bss *current_bss; 397 int ap_ies_from_associnfo; 398 unsigned int assoc_freq; 399 400 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 401 int pairwise_cipher; 402 int group_cipher; 403 int key_mgmt; 404 int wpa_proto; 405 int mgmt_group_cipher; 406 407 void *drv_priv; /* private data used by driver_ops */ 408 void *global_drv_priv; 409 410 u8 *bssid_filter; 411 size_t bssid_filter_count; 412 413 u8 *disallow_aps_bssid; 414 size_t disallow_aps_bssid_count; 415 struct wpa_ssid_value *disallow_aps_ssid; 416 size_t disallow_aps_ssid_count; 417 418 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband; 419 420 /* previous scan was wildcard when interleaving between 421 * wildcard scans and specific SSID scan when max_ssids=1 */ 422 int prev_scan_wildcard; 423 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 424 * NULL = not yet initialized (start 425 * with wildcard SSID) 426 * WILDCARD_SSID_SCAN = wildcard 427 * SSID was used in the previous scan 428 */ 429#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1) 430 431 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */ 432 int sched_scan_timeout; 433 int sched_scan_interval; 434 int first_sched_scan; 435 int sched_scan_timed_out; 436 437 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 438 struct wpa_scan_results *scan_res); 439 struct dl_list bss; /* struct wpa_bss::list */ 440 struct dl_list bss_id; /* struct wpa_bss::list_id */ 441 size_t num_bss; 442 unsigned int bss_update_idx; 443 unsigned int bss_next_id; 444 445 /* 446 * Pointers to BSS entries in the order they were in the last scan 447 * results. 448 */ 449 struct wpa_bss **last_scan_res; 450 unsigned int last_scan_res_used; 451 unsigned int last_scan_res_size; 452 struct os_reltime last_scan; 453 454 struct wpa_driver_ops *driver; 455 int interface_removed; /* whether the network interface has been 456 * removed */ 457 struct wpa_sm *wpa; 458 struct eapol_sm *eapol; 459 460 struct ctrl_iface_priv *ctrl_iface; 461 462 enum wpa_states wpa_state; 463 struct wpa_radio_work *scan_work; 464 int scanning; 465 int sched_scanning; 466 int new_connection; 467 468 int eapol_received; /* number of EAPOL packets received after the 469 * previous association event */ 470 471 struct scard_data *scard; 472 char imsi[20]; 473 int mnc_len; 474 475 unsigned char last_eapol_src[ETH_ALEN]; 476 477 unsigned int keys_cleared; /* bitfield of key indexes that the driver is 478 * known not to be configured with a key */ 479 480 struct wpa_blacklist *blacklist; 481 482 /** 483 * extra_blacklist_count - Sum of blacklist counts after last connection 484 * 485 * This variable is used to maintain a count of temporary blacklisting 486 * failures (maximum number for any BSS) over blacklist clear 487 * operations. This is needed for figuring out whether there has been 488 * failures prior to the last blacklist clear operation which happens 489 * whenever no other not-blacklisted BSS candidates are available. This 490 * gets cleared whenever a connection has been established successfully. 491 */ 492 int extra_blacklist_count; 493 494 /** 495 * scan_req - Type of the scan request 496 */ 497 enum scan_req_type { 498 /** 499 * NORMAL_SCAN_REQ - Normal scan request 500 * 501 * This is used for scans initiated by wpa_supplicant to find an 502 * AP for a connection. 503 */ 504 NORMAL_SCAN_REQ, 505 506 /** 507 * INITIAL_SCAN_REQ - Initial scan request 508 * 509 * This is used for the first scan on an interface to force at 510 * least one scan to be run even if the configuration does not 511 * include any enabled networks. 512 */ 513 INITIAL_SCAN_REQ, 514 515 /** 516 * MANUAL_SCAN_REQ - Manual scan request 517 * 518 * This is used for scans where the user request a scan or 519 * a specific wpa_supplicant operation (e.g., WPS) requires scan 520 * to be run. 521 */ 522 MANUAL_SCAN_REQ 523 } scan_req, last_scan_req; 524 struct os_reltime scan_trigger_time, scan_start_time; 525 int scan_runs; /* number of scan runs since WPS was started */ 526 int *next_scan_freqs; 527 int *manual_scan_freqs; 528 unsigned int manual_scan_passive:1; 529 unsigned int manual_scan_use_id:1; 530 unsigned int manual_scan_only_new:1; 531 unsigned int own_scan_requested:1; 532 unsigned int own_scan_running:1; 533 unsigned int external_scan_running:1; 534 unsigned int clear_driver_scan_cache:1; 535 unsigned int manual_scan_id; 536 int scan_interval; /* time in sec between scans to find suitable AP */ 537 int normal_scans; /* normal scans run before sched_scan */ 538 int scan_for_connection; /* whether the scan request was triggered for 539 * finding a connection */ 540 541 unsigned int drv_flags; 542 unsigned int drv_enc; 543 544 /* 545 * A bitmap of supported protocols for probe response offload. See 546 * struct wpa_driver_capa in driver.h 547 */ 548 unsigned int probe_resp_offloads; 549 550 /* extended capabilities supported by the driver */ 551 const u8 *extended_capa, *extended_capa_mask; 552 unsigned int extended_capa_len; 553 554 int max_scan_ssids; 555 int max_sched_scan_ssids; 556 int sched_scan_supported; 557 unsigned int max_match_sets; 558 unsigned int max_remain_on_chan; 559 unsigned int max_stations; 560 561 int pending_mic_error_report; 562 int pending_mic_error_pairwise; 563 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 564 565 struct wps_context *wps; 566 int wps_success; /* WPS success event received */ 567 struct wps_er *wps_er; 568 int blacklist_cleared; 569 570 struct wpabuf *pending_eapol_rx; 571 struct os_reltime pending_eapol_rx_time; 572 u8 pending_eapol_rx_src[ETH_ALEN]; 573 unsigned int last_eapol_matches_bssid:1; 574 unsigned int eap_expected_failure:1; 575 576 struct ibss_rsn *ibss_rsn; 577 578 int set_sta_uapsd; 579 int sta_uapsd; 580 int set_ap_uapsd; 581 int ap_uapsd; 582 583#ifdef CONFIG_SME 584 struct { 585 u8 ssid[32]; 586 size_t ssid_len; 587 int freq; 588 u8 assoc_req_ie[200]; 589 size_t assoc_req_ie_len; 590 int mfp; 591 int ft_used; 592 u8 mobility_domain[2]; 593 u8 *ft_ies; 594 size_t ft_ies_len; 595 u8 prev_bssid[ETH_ALEN]; 596 int prev_bssid_set; 597 int auth_alg; 598 int proto; 599 600 int sa_query_count; /* number of pending SA Query requests; 601 * 0 = no SA Query in progress */ 602 int sa_query_timed_out; 603 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 604 * sa_query_count octets of pending 605 * SA Query transaction identifiers */ 606 struct os_reltime sa_query_start; 607 u8 sched_obss_scan; 608 u16 obss_scan_int; 609 u16 bss_max_idle_period; 610#ifdef CONFIG_SAE 611 struct sae_data sae; 612 struct wpabuf *sae_token; 613 int sae_group_index; 614#endif /* CONFIG_SAE */ 615 } sme; 616#endif /* CONFIG_SME */ 617 618#ifdef CONFIG_AP 619 struct hostapd_iface *ap_iface; 620 void (*ap_configured_cb)(void *ctx, void *data); 621 void *ap_configured_cb_ctx; 622 void *ap_configured_cb_data; 623#endif /* CONFIG_AP */ 624 625 unsigned int off_channel_freq; 626 struct wpabuf *pending_action_tx; 627 u8 pending_action_src[ETH_ALEN]; 628 u8 pending_action_dst[ETH_ALEN]; 629 u8 pending_action_bssid[ETH_ALEN]; 630 unsigned int pending_action_freq; 631 int pending_action_no_cck; 632 int pending_action_without_roc; 633 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 634 unsigned int freq, const u8 *dst, 635 const u8 *src, const u8 *bssid, 636 const u8 *data, size_t data_len, 637 enum offchannel_send_action_result 638 result); 639 unsigned int roc_waiting_drv_freq; 640 int action_tx_wait_time; 641 642 int p2p_mgmt; 643 644#ifdef CONFIG_P2P 645 struct p2p_go_neg_results *go_params; 646 int create_p2p_iface; 647 u8 pending_interface_addr[ETH_ALEN]; 648 char pending_interface_name[100]; 649 int pending_interface_type; 650 int p2p_group_idx; 651 unsigned int pending_listen_freq; 652 unsigned int pending_listen_duration; 653 enum { 654 NOT_P2P_GROUP_INTERFACE, 655 P2P_GROUP_INTERFACE_PENDING, 656 P2P_GROUP_INTERFACE_GO, 657 P2P_GROUP_INTERFACE_CLIENT 658 } p2p_group_interface; 659 struct p2p_group *p2p_group; 660 int p2p_long_listen; /* remaining time in long Listen state in ms */ 661 char p2p_pin[10]; 662 int p2p_wps_method; 663 u8 p2p_auth_invite[ETH_ALEN]; 664 int p2p_sd_over_ctrl_iface; 665 int p2p_in_provisioning; 666 int pending_invite_ssid_id; 667 int show_group_started; 668 u8 go_dev_addr[ETH_ALEN]; 669 int pending_pd_before_join; 670 u8 pending_join_iface_addr[ETH_ALEN]; 671 u8 pending_join_dev_addr[ETH_ALEN]; 672 int pending_join_wps_method; 673 u8 p2p_join_ssid[32]; 674 size_t p2p_join_ssid_len; 675 int p2p_join_scan_count; 676 int auto_pd_scan_retry; 677 int force_long_sd; 678 u16 pending_pd_config_methods; 679 enum { 680 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN 681 } pending_pd_use; 682 683 /* 684 * Whether cross connection is disallowed by the AP to which this 685 * interface is associated (only valid if there is an association). 686 */ 687 int cross_connect_disallowed; 688 689 /* 690 * Whether this P2P group is configured to use cross connection (only 691 * valid if this is P2P GO interface). The actual cross connect packet 692 * forwarding may not be configured depending on the uplink status. 693 */ 694 int cross_connect_enabled; 695 696 /* Whether cross connection forwarding is in use at the moment. */ 697 int cross_connect_in_use; 698 699 /* 700 * Uplink interface name for cross connection 701 */ 702 char cross_connect_uplink[100]; 703 704 unsigned int p2p_auto_join:1; 705 unsigned int p2p_auto_pd:1; 706 unsigned int p2p_persistent_group:1; 707 unsigned int p2p_fallback_to_go_neg:1; 708 unsigned int p2p_pd_before_go_neg:1; 709 unsigned int p2p_go_ht40:1; 710 unsigned int p2p_go_vht:1; 711 unsigned int user_initiated_pd:1; 712 unsigned int p2p_go_group_formation_completed:1; 713 unsigned int waiting_presence_resp; 714 int p2p_first_connection_timeout; 715 int p2p_persistent_go_freq; 716 int p2p_persistent_id; 717 int p2p_go_intent; 718 int p2p_connect_freq; 719 struct os_reltime p2p_auto_started; 720 struct wpa_ssid *p2p_last_4way_hs_fail; 721 struct wpa_radio_work *p2p_scan_work; 722 struct wpa_radio_work *p2p_listen_work; 723 struct wpa_radio_work *p2p_send_action_work; 724#endif /* CONFIG_P2P */ 725 726 struct wpa_ssid *bgscan_ssid; 727 const struct bgscan_ops *bgscan; 728 void *bgscan_priv; 729 730 const struct autoscan_ops *autoscan; 731 struct wpa_driver_scan_params *autoscan_params; 732 void *autoscan_priv; 733 734 struct wpa_ssid *connect_without_scan; 735 736 struct wps_ap_info *wps_ap; 737 size_t num_wps_ap; 738 int wps_ap_iter; 739 740 int after_wps; 741 int known_wps_freq; 742 unsigned int wps_freq; 743 u16 wps_ap_channel; 744 int wps_fragment_size; 745 int auto_reconnect_disabled; 746 747 /* Channel preferences for AP/P2P GO use */ 748 int best_24_freq; 749 int best_5_freq; 750 int best_overall_freq; 751 752 struct gas_query *gas; 753 754#ifdef CONFIG_INTERWORKING 755 unsigned int fetch_anqp_in_progress:1; 756 unsigned int network_select:1; 757 unsigned int auto_select:1; 758 unsigned int auto_network_select:1; 759 unsigned int fetch_all_anqp:1; 760 struct wpa_bss *interworking_gas_bss; 761#endif /* CONFIG_INTERWORKING */ 762 unsigned int drv_capa_known; 763 764 struct { 765 struct hostapd_hw_modes *modes; 766 u16 num_modes; 767 u16 flags; 768 } hw; 769 770 int pno; 771 int pno_sched_pending; 772 773 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 774 int disconnect_reason; 775 776 struct ext_password_data *ext_pw; 777 778 struct wpabuf *last_gas_resp, *prev_gas_resp; 779 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 780 u8 last_gas_dialog_token, prev_gas_dialog_token; 781 782 unsigned int no_keep_alive:1; 783 784#ifdef CONFIG_WNM 785 u8 wnm_dialog_token; 786 u8 wnm_reply; 787 u8 wnm_num_neighbor_report; 788 u8 wnm_mode; 789 u16 wnm_dissoc_timer; 790 u8 wnm_validity_interval; 791 u8 wnm_bss_termination_duration[12]; 792 struct neighbor_report *wnm_neighbor_report_elements; 793#endif /* CONFIG_WNM */ 794 795#ifdef CONFIG_TESTING_GET_GTK 796 u8 last_gtk[32]; 797 size_t last_gtk_len; 798#endif /* CONFIG_TESTING_GET_GTK */ 799 800 unsigned int num_multichan_concurrent; 801 struct wpa_radio_work *connect_work; 802 803 unsigned int ext_work_id; 804}; 805 806 807/* wpa_supplicant.c */ 808void wpa_supplicant_apply_ht_overrides( 809 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 810 struct wpa_driver_associate_params *params); 811void wpa_supplicant_apply_vht_overrides( 812 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 813 struct wpa_driver_associate_params *params); 814 815int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 816int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 817 struct wpa_ssid *ssid); 818 819int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 820 821const char * wpa_supplicant_state_txt(enum wpa_states state); 822int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 823int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 824int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 825 struct wpa_bss *bss, struct wpa_ssid *ssid, 826 u8 *wpa_ie, size_t *wpa_ie_len); 827void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 828 struct wpa_bss *bss, 829 struct wpa_ssid *ssid); 830void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 831 struct wpa_ssid *ssid); 832void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 833void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 834void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 835 int sec, int usec); 836void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 837void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 838 enum wpa_states state); 839struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 840const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 841void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 842void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 843 int reason_code); 844 845void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 846 struct wpa_ssid *ssid); 847void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 848 struct wpa_ssid *ssid); 849void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 850 struct wpa_ssid *ssid); 851int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 852 const char *pkcs11_engine_path, 853 const char *pkcs11_module_path); 854int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 855 int ap_scan); 856int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 857 unsigned int expire_age); 858int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 859 unsigned int expire_count); 860int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 861 int scan_interval); 862int wpa_supplicant_set_debug_params(struct wpa_global *global, 863 int debug_level, int debug_timestamp, 864 int debug_show_keys); 865void free_hw_features(struct wpa_supplicant *wpa_s); 866 867void wpa_show_license(void); 868 869struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 870 struct wpa_interface *iface); 871int wpa_supplicant_remove_iface(struct wpa_global *global, 872 struct wpa_supplicant *wpa_s, 873 int terminate); 874struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 875 const char *ifname); 876struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 877int wpa_supplicant_run(struct wpa_global *global); 878void wpa_supplicant_deinit(struct wpa_global *global); 879 880int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 881 struct wpa_ssid *ssid); 882void wpa_supplicant_terminate_proc(struct wpa_global *global); 883void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 884 const u8 *buf, size_t len); 885void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 886void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 887void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 888int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 889int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 890void wpas_auth_failed(struct wpa_supplicant *wpa_s); 891void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 892 struct wpa_ssid *ssid, int clear_failures); 893int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 894int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 895 size_t ssid_len); 896void wpas_request_connection(struct wpa_supplicant *wpa_s); 897int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf); 898 899/** 900 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response 901 * @wpa_s: Pointer to wpa_supplicant data 902 * @ssid: Pointer to the network block the reply is for 903 * @field: field the response is a reply for 904 * @value: value (ie, password, etc) for @field 905 * Returns: 0 on success, non-zero on error 906 * 907 * Helper function to handle replies to control interface requests. 908 */ 909int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, 910 struct wpa_ssid *ssid, 911 const char *field, 912 const char *value); 913 914/* events.c */ 915void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 916int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 917 struct wpa_bss *selected, 918 struct wpa_ssid *ssid); 919void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 920void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 921void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 922int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 923struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 924 struct wpa_ssid **selected_ssid); 925 926/* eap_register.c */ 927int eap_register_methods(void); 928 929/** 930 * Utility method to tell if a given network is a persistent group 931 * @ssid: Network object 932 * Returns: 1 if network is a persistent group, 0 otherwise 933 */ 934static inline int network_is_persistent_group(struct wpa_ssid *ssid) 935{ 936 return ((ssid->disabled == 2) || ssid->p2p_persistent_group); 937} 938 939int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 940 941int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 942 943void dump_freq_array(struct wpa_supplicant *wpa_s, const char *title, 944 int *freq_array, unsigned int len); 945int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 946 int *freq_array, unsigned int len); 947 948#endif /* WPA_SUPPLICANT_I_H */ 949