2 * wpa_supplicant - Internal definitions
3 * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #ifndef WPA_SUPPLICANT_I_H
10 #define WPA_SUPPLICANT_I_H
12 #include "utils/list.h"
13 #include "common/defs.h"
14 #include "common/sae.h"
15 #include "common/wpa_ctrl.h"
16 #include "wps/wps_defs.h"
17 #include "config_ssid.h"
20 extern const char *const wpa_supplicant_version;
21 extern const char *const wpa_supplicant_license;
22 #ifndef CONFIG_NO_STDOUT_DEBUG
23 extern const char *const wpa_supplicant_full_license1;
24 extern const char *const wpa_supplicant_full_license2;
25 extern const char *const wpa_supplicant_full_license3;
26 extern const char *const wpa_supplicant_full_license4;
27 extern const char *const wpa_supplicant_full_license5;
28 #endif /* CONFIG_NO_STDOUT_DEBUG */
31 struct wpa_supplicant;
35 struct wpa_scan_results;
36 struct hostapd_hw_modes;
37 struct wpa_driver_associate_params;
40 * Forward declarations of private structures used within the ctrl_iface
41 * backends. Other parts of wpa_supplicant do not have access to data stored in
44 struct ctrl_iface_priv;
45 struct ctrl_iface_global_priv;
46 struct wpas_dbus_priv;
49 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
51 struct wpa_interface {
53 * confname - Configuration name (file or profile) name
55 * This can also be %NULL when a configuration file is not used. In
56 * that case, ctrl_interface must be set to allow the interface to be
62 * confanother - Additional configuration name (file or profile) name
64 * This can also be %NULL when the additional configuration file is not
67 const char *confanother;
70 * ctrl_interface - Control interface parameter
72 * If a configuration file is not used, this variable can be used to
73 * set the ctrl_interface parameter that would have otherwise been read
74 * from the configuration file. If both confname and ctrl_interface are
75 * set, ctrl_interface is used to override the value from configuration
78 const char *ctrl_interface;
81 * driver - Driver interface name, or %NULL to use the default driver
86 * driver_param - Driver interface parameters
88 * If a configuration file is not used, this variable can be used to
89 * set the driver_param parameters that would have otherwise been read
90 * from the configuration file. If both confname and driver_param are
91 * set, driver_param is used to override the value from configuration
94 const char *driver_param;
97 * ifname - Interface name
102 * bridge_ifname - Optional bridge interface name
104 * If the driver interface (ifname) is included in a Linux bridge
105 * device, the bridge interface may need to be used for receiving EAPOL
106 * frames. This can be enabled by setting this variable to enable
107 * receiving of EAPOL frames from an additional interface.
109 const char *bridge_ifname;
112 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
114 * Indicates whether wpas_p2p_init() must be called for this interface.
115 * This is used only when the driver supports a dedicated P2P Device
116 * interface that is not a network interface.
122 * struct wpa_params - Parameters for wpa_supplicant_init()
126 * daemonize - Run %wpa_supplicant in the background
131 * wait_for_monitor - Wait for a monitor program before starting
133 int wait_for_monitor;
136 * pid_file - Path to a PID (process ID) file
138 * If this and daemonize are set, process ID of the background process
139 * will be written to the specified file.
144 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
149 * wpa_debug_show_keys - Whether keying material is included in debug
151 * This parameter can be used to allow keying material to be included
152 * in debug messages. This is a security risk and this option should
153 * not be enabled in normal configuration. If needed during
154 * development or while troubleshooting, this option can provide more
155 * details for figuring out what is happening.
157 int wpa_debug_show_keys;
160 * wpa_debug_timestamp - Whether to include timestamp in debug messages
162 int wpa_debug_timestamp;
165 * ctrl_interface - Global ctrl_iface path/parameter
167 char *ctrl_interface;
170 * ctrl_interface_group - Global ctrl_iface group
172 char *ctrl_interface_group;
175 * dbus_ctrl_interface - Enable the DBus control interface
177 int dbus_ctrl_interface;
180 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
182 const char *wpa_debug_file_path;
185 * wpa_debug_syslog - Enable log output through syslog
187 int wpa_debug_syslog;
190 * wpa_debug_tracing - Enable log output through Linux tracing
192 int wpa_debug_tracing;
195 * override_driver - Optional driver parameter override
197 * This parameter can be used to override the driver parameter in
198 * dynamic interface addition to force a specific driver wrapper to be
201 char *override_driver;
204 * override_ctrl_interface - Optional ctrl_interface override
206 * This parameter can be used to override the ctrl_interface parameter
207 * in dynamic interface addition to force a control interface to be
210 char *override_ctrl_interface;
213 * entropy_file - Optional entropy file
215 * This parameter can be used to configure wpa_supplicant to maintain
216 * its internal entropy store over restarts.
222 * conf_p2p_dev - Configuration file used to hold the
223 * P2P Device configuration parameters.
225 * This can also be %NULL. In such a case, if a P2P Device dedicated
226 * interfaces is created, the main configuration file will be used.
229 #endif /* CONFIG_P2P */
231 #ifdef CONFIG_MATCH_IFACE
233 * match_ifaces - Interface descriptions to match
235 struct wpa_interface *match_ifaces;
238 * match_iface_count - Number of defined matching interfaces
240 int match_iface_count;
241 #endif /* CONFIG_MATCH_IFACE */
244 struct p2p_srv_bonjour {
246 struct wpabuf *query;
250 struct p2p_srv_upnp {
257 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
259 * This structure is initialized by calling wpa_supplicant_init() when starting
263 struct wpa_supplicant *ifaces;
264 struct wpa_params params;
265 struct ctrl_iface_global_priv *ctrl_iface;
266 struct wpas_dbus_priv *dbus;
269 struct os_time suspend_time;
270 struct p2p_data *p2p;
271 struct wpa_supplicant *p2p_init_wpa_s;
272 struct wpa_supplicant *p2p_group_formation;
273 struct wpa_supplicant *p2p_invite_group;
274 u8 p2p_dev_addr[ETH_ALEN];
275 struct os_reltime p2p_go_wait_client;
276 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
277 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
279 int cross_connection;
280 struct wpa_freq_range_list p2p_disallow_freq;
281 struct wpa_freq_range_list p2p_go_avoid_freq;
283 WPA_CONC_PREF_NOT_SET,
287 unsigned int p2p_per_sta_psk:1;
288 unsigned int p2p_fail_on_wps_complete:1;
289 unsigned int p2p_24ghz_social_channels:1;
290 unsigned int pending_p2ps_group:1;
291 unsigned int pending_group_iface_for_p2ps:1;
292 unsigned int pending_p2ps_group_freq;
294 #ifdef CONFIG_WIFI_DISPLAY
296 #define MAX_WFD_SUBELEMS 10
297 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
298 #endif /* CONFIG_WIFI_DISPLAY */
300 struct psk_list_entry *add_psk; /* From group formation */
305 * struct wpa_radio - Internal data for per-radio information
307 * This structure is used to share data about configured interfaces
308 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
309 * better coordination of offchannel operations.
312 char name[16]; /* from driver_ops get_radio_name() or empty if not
314 unsigned int external_scan_running:1;
315 unsigned int num_active_works;
316 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
317 struct dl_list work; /* struct wpa_radio_work::list entries */
320 #define MAX_ACTIVE_WORKS 2
324 * struct wpa_radio_work - Radio work item
326 struct wpa_radio_work {
328 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
330 struct wpa_supplicant *wpa_s;
331 void (*cb)(struct wpa_radio_work *work, int deinit);
333 unsigned int started:1;
334 struct os_reltime time;
338 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
339 const char *type, int next,
340 void (*cb)(struct wpa_radio_work *work, int deinit),
342 void radio_work_done(struct wpa_radio_work *work);
343 void radio_remove_works(struct wpa_supplicant *wpa_s,
344 const char *type, int remove_all);
345 void radio_work_check_next(struct wpa_supplicant *wpa_s);
346 struct wpa_radio_work *
347 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
349 struct wpa_connect_work {
351 unsigned int bss_removed:1;
353 struct wpa_ssid *ssid;
356 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
357 struct wpa_ssid *test_ssid);
358 void wpas_connect_work_free(struct wpa_connect_work *cwork);
359 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
361 struct wpa_external_work {
364 unsigned int timeout;
367 enum wpa_radio_work_band wpas_freq_to_band(int freq);
368 unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs);
371 * offchannel_send_action_result - Result of offchannel send Action frame
373 enum offchannel_send_action_result {
374 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
375 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
377 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
383 enum wps_ap_info_type {
389 struct os_reltime last_attempt;
390 unsigned int pbc_active;
391 u8 uuid[WPS_UUID_LEN];
394 struct wpa_ssid_value {
395 u8 ssid[SSID_MAX_LEN];
399 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
400 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
402 struct wpa_used_freq_data {
407 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
410 * struct rrm_data - Data used for managing RRM features
413 /* rrm_used - indication regarding the current connection */
414 unsigned int rrm_used:1;
417 * notify_neighbor_rep - Callback for notifying report requester
419 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
422 * neighbor_rep_cb_ctx - Callback context
423 * Received in the callback registration, and sent to the callback
424 * function as a parameter.
426 void *neighbor_rep_cb_ctx;
428 /* next_neighbor_rep_token - Next request's dialog token */
429 u8 next_neighbor_rep_token;
432 enum wpa_supplicant_test_failure {
433 WPAS_TEST_FAILURE_NONE,
434 WPAS_TEST_FAILURE_SCAN_TRIGGER,
446 struct wpa_bss_tmp_disallowed {
449 struct os_reltime disallowed_until;
453 * struct wpa_supplicant - Internal data for wpa_supplicant interface
455 * This structure contains the internal data for core wpa_supplicant code. This
456 * should be only used directly from the core code. However, a pointer to this
457 * data is used from other files as an arbitrary context pointer in calls to
460 struct wpa_supplicant {
461 struct wpa_global *global;
462 struct wpa_radio *radio; /* shared radio context */
463 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
464 struct wpa_supplicant *parent;
465 struct wpa_supplicant *p2pdev;
466 struct wpa_supplicant *next;
467 struct l2_packet_data *l2;
468 struct l2_packet_data *l2_br;
469 unsigned char own_addr[ETH_ALEN];
470 unsigned char perm_addr[ETH_ALEN];
472 #ifdef CONFIG_MATCH_IFACE
474 #endif /* CONFIG_MATCH_IFACE */
475 #ifdef CONFIG_CTRL_IFACE_DBUS
477 #endif /* CONFIG_CTRL_IFACE_DBUS */
478 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
480 char *dbus_groupobj_path;
482 char *preq_notify_peer;
483 #endif /* CONFIG_AP */
484 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
485 char bridge_ifname[16];
490 struct wpa_config *conf;
492 struct os_reltime last_michael_mic_error;
494 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
495 * field contains the target BSSID. */
496 int reassociate; /* reassociation requested */
497 int reassoc_same_bss; /* reassociating to the same bss */
498 int disconnected; /* all connections disabled; i.e., do no reassociate
499 * before this has been cleared */
500 struct wpa_ssid *current_ssid;
501 struct wpa_ssid *last_ssid;
502 struct wpa_bss *current_bss;
503 int ap_ies_from_associnfo;
504 unsigned int assoc_freq;
506 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
511 int mgmt_group_cipher;
513 void *drv_priv; /* private data used by driver_ops */
514 void *global_drv_priv;
517 size_t bssid_filter_count;
519 u8 *disallow_aps_bssid;
520 size_t disallow_aps_bssid_count;
521 struct wpa_ssid_value *disallow_aps_ssid;
522 size_t disallow_aps_ssid_count;
524 enum set_band setband;
526 /* Preferred network for the next connection attempt */
527 struct wpa_ssid *next_ssid;
529 /* previous scan was wildcard when interleaving between
530 * wildcard scans and specific SSID scan when max_ssids=1 */
531 int prev_scan_wildcard;
532 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
533 * NULL = not yet initialized (start
534 * with wildcard SSID)
535 * WILDCARD_SSID_SCAN = wildcard
536 * SSID was used in the previous scan
538 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
540 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
541 int sched_scan_timeout;
542 int first_sched_scan;
543 int sched_scan_timed_out;
544 struct sched_scan_plan *sched_scan_plans;
545 size_t sched_scan_plans_num;
547 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
548 struct wpa_scan_results *scan_res);
549 struct dl_list bss; /* struct wpa_bss::list */
550 struct dl_list bss_id; /* struct wpa_bss::list_id */
552 unsigned int bss_update_idx;
553 unsigned int bss_next_id;
556 * Pointers to BSS entries in the order they were in the last scan
559 struct wpa_bss **last_scan_res;
560 unsigned int last_scan_res_used;
561 unsigned int last_scan_res_size;
562 struct os_reltime last_scan;
564 const struct wpa_driver_ops *driver;
565 int interface_removed; /* whether the network interface has been
568 struct eapol_sm *eapol;
570 struct ctrl_iface_priv *ctrl_iface;
572 enum wpa_states wpa_state;
573 struct wpa_radio_work *scan_work;
578 int eapol_received; /* number of EAPOL packets received after the
579 * previous association event */
581 struct scard_data *scard;
585 unsigned char last_eapol_src[ETH_ALEN];
587 unsigned int keys_cleared; /* bitfield of key indexes that the driver is
588 * known not to be configured with a key */
590 struct wpa_blacklist *blacklist;
593 * extra_blacklist_count - Sum of blacklist counts after last connection
595 * This variable is used to maintain a count of temporary blacklisting
596 * failures (maximum number for any BSS) over blacklist clear
597 * operations. This is needed for figuring out whether there has been
598 * failures prior to the last blacklist clear operation which happens
599 * whenever no other not-blacklisted BSS candidates are available. This
600 * gets cleared whenever a connection has been established successfully.
602 int extra_blacklist_count;
605 * scan_req - Type of the scan request
609 * NORMAL_SCAN_REQ - Normal scan request
611 * This is used for scans initiated by wpa_supplicant to find an
612 * AP for a connection.
617 * INITIAL_SCAN_REQ - Initial scan request
619 * This is used for the first scan on an interface to force at
620 * least one scan to be run even if the configuration does not
621 * include any enabled networks.
626 * MANUAL_SCAN_REQ - Manual scan request
628 * This is used for scans where the user request a scan or
629 * a specific wpa_supplicant operation (e.g., WPS) requires scan
633 } scan_req, last_scan_req;
634 enum wpa_states scan_prev_wpa_state;
635 struct os_reltime scan_trigger_time, scan_start_time;
636 /* Minimum freshness requirement for connection purposes */
637 struct os_reltime scan_min_time;
638 int scan_runs; /* number of scan runs since WPS was started */
639 int *next_scan_freqs;
640 int *manual_scan_freqs;
641 int *manual_sched_scan_freqs;
642 unsigned int manual_scan_passive:1;
643 unsigned int manual_scan_use_id:1;
644 unsigned int manual_scan_only_new:1;
645 unsigned int own_scan_requested:1;
646 unsigned int own_scan_running:1;
647 unsigned int clear_driver_scan_cache:1;
648 unsigned int manual_scan_id;
649 int scan_interval; /* time in sec between scans to find suitable AP */
650 int normal_scans; /* normal scans run before sched_scan */
651 int scan_for_connection; /* whether the scan request was triggered for
652 * finding a connection */
653 #define MAX_SCAN_ID 16
654 int scan_id[MAX_SCAN_ID];
655 unsigned int scan_id_count;
656 u8 next_scan_bssid[ETH_ALEN];
658 struct wpa_ssid_value *ssids_from_scan_req;
659 unsigned int num_ssids_from_scan_req;
662 unsigned int drv_enc;
663 unsigned int drv_smps_modes;
664 unsigned int drv_rrm_flags;
667 * A bitmap of supported protocols for probe response offload. See
668 * struct wpa_driver_capa in driver.h
670 unsigned int probe_resp_offloads;
672 /* extended capabilities supported by the driver */
673 const u8 *extended_capa, *extended_capa_mask;
674 unsigned int extended_capa_len;
677 int max_sched_scan_ssids;
678 unsigned int max_sched_scan_plans;
679 unsigned int max_sched_scan_plan_interval;
680 unsigned int max_sched_scan_plan_iterations;
681 int sched_scan_supported;
682 unsigned int max_match_sets;
683 unsigned int max_remain_on_chan;
684 unsigned int max_stations;
686 int pending_mic_error_report;
687 int pending_mic_error_pairwise;
688 int mic_errors_seen; /* Michael MIC errors with the current PTK */
690 struct wps_context *wps;
691 int wps_success; /* WPS success event received */
692 struct wps_er *wps_er;
693 unsigned int wps_run;
694 struct os_reltime wps_pin_start_time;
695 int blacklist_cleared;
697 struct wpabuf *pending_eapol_rx;
698 struct os_reltime pending_eapol_rx_time;
699 u8 pending_eapol_rx_src[ETH_ALEN];
700 unsigned int last_eapol_matches_bssid:1;
701 unsigned int eap_expected_failure:1;
702 unsigned int reattach:1; /* reassociation to the same BSS requested */
703 unsigned int mac_addr_changed:1;
704 unsigned int added_vif:1;
705 unsigned int wnmsleep_used:1;
707 struct os_reltime last_mac_addr_change;
708 int last_mac_addr_style;
710 struct ibss_rsn *ibss_rsn;
719 u8 ssid[SSID_MAX_LEN];
722 u8 assoc_req_ie[200];
723 size_t assoc_req_ie_len;
726 u8 mobility_domain[2];
729 u8 prev_bssid[ETH_ALEN];
734 int sa_query_count; /* number of pending SA Query requests;
735 * 0 = no SA Query in progress */
736 int sa_query_timed_out;
737 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
738 * sa_query_count octets of pending
739 * SA Query transaction identifiers */
740 struct os_reltime sa_query_start;
741 struct os_reltime last_unprot_disconnect;
742 enum { HT_SEC_CHAN_UNKNOWN,
744 HT_SEC_CHAN_BELOW } ht_sec_chan;
747 u16 bss_max_idle_period;
750 struct wpabuf *sae_token;
752 unsigned int sae_pmksa_caching:1;
753 #endif /* CONFIG_SAE */
755 #endif /* CONFIG_SME */
758 struct hostapd_iface *ap_iface;
759 void (*ap_configured_cb)(void *ctx, void *data);
760 void *ap_configured_cb_ctx;
761 void *ap_configured_cb_data;
762 #endif /* CONFIG_AP */
764 struct hostapd_iface *ifmsh;
766 struct mesh_rsn *mesh_rsn;
768 unsigned int mesh_if_created:1;
769 unsigned int mesh_ht_enabled:1;
770 unsigned int mesh_vht_enabled:1;
771 #endif /* CONFIG_MESH */
773 unsigned int off_channel_freq;
774 struct wpabuf *pending_action_tx;
775 u8 pending_action_src[ETH_ALEN];
776 u8 pending_action_dst[ETH_ALEN];
777 u8 pending_action_bssid[ETH_ALEN];
778 unsigned int pending_action_freq;
779 int pending_action_no_cck;
780 int pending_action_without_roc;
781 unsigned int pending_action_tx_done:1;
782 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
783 unsigned int freq, const u8 *dst,
784 const u8 *src, const u8 *bssid,
785 const u8 *data, size_t data_len,
786 enum offchannel_send_action_result
788 unsigned int roc_waiting_drv_freq;
789 int action_tx_wait_time;
794 struct p2p_go_neg_results *go_params;
795 int create_p2p_iface;
796 u8 pending_interface_addr[ETH_ALEN];
797 char pending_interface_name[100];
798 int pending_interface_type;
800 unsigned int pending_listen_freq;
801 unsigned int pending_listen_duration;
803 NOT_P2P_GROUP_INTERFACE,
804 P2P_GROUP_INTERFACE_PENDING,
805 P2P_GROUP_INTERFACE_GO,
806 P2P_GROUP_INTERFACE_CLIENT
807 } p2p_group_interface;
808 struct p2p_group *p2p_group;
809 int p2p_long_listen; /* remaining time in long Listen state in ms */
812 u8 p2p_auth_invite[ETH_ALEN];
813 int p2p_sd_over_ctrl_iface;
814 int p2p_in_provisioning;
815 int p2p_in_invitation;
816 int p2p_invite_go_freq;
817 int pending_invite_ssid_id;
818 int show_group_started;
819 u8 go_dev_addr[ETH_ALEN];
820 int pending_pd_before_join;
821 u8 pending_join_iface_addr[ETH_ALEN];
822 u8 pending_join_dev_addr[ETH_ALEN];
823 int pending_join_wps_method;
824 u8 p2p_join_ssid[SSID_MAX_LEN];
825 size_t p2p_join_ssid_len;
826 int p2p_join_scan_count;
827 int auto_pd_scan_retry;
829 u16 pending_pd_config_methods;
831 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
835 * Whether cross connection is disallowed by the AP to which this
836 * interface is associated (only valid if there is an association).
838 int cross_connect_disallowed;
841 * Whether this P2P group is configured to use cross connection (only
842 * valid if this is P2P GO interface). The actual cross connect packet
843 * forwarding may not be configured depending on the uplink status.
845 int cross_connect_enabled;
847 /* Whether cross connection forwarding is in use at the moment. */
848 int cross_connect_in_use;
851 * Uplink interface name for cross connection
853 char cross_connect_uplink[100];
855 unsigned int p2p_auto_join:1;
856 unsigned int p2p_auto_pd:1;
857 unsigned int p2p_persistent_group:1;
858 unsigned int p2p_fallback_to_go_neg:1;
859 unsigned int p2p_pd_before_go_neg:1;
860 unsigned int p2p_go_ht40:1;
861 unsigned int p2p_go_vht:1;
862 unsigned int user_initiated_pd:1;
863 unsigned int p2p_go_group_formation_completed:1;
864 unsigned int group_formation_reported:1;
865 unsigned int waiting_presence_resp;
866 int p2p_first_connection_timeout;
867 unsigned int p2p_nfc_tag_enabled:1;
868 unsigned int p2p_peer_oob_pk_hash_known:1;
869 unsigned int p2p_disable_ip_addr_req:1;
870 unsigned int p2ps_method_config_any:1;
871 unsigned int p2p_cli_probe:1;
872 int p2p_persistent_go_freq;
873 int p2p_persistent_id;
875 int p2p_connect_freq;
876 struct os_reltime p2p_auto_started;
877 struct wpa_ssid *p2p_last_4way_hs_fail;
878 struct wpa_radio_work *p2p_scan_work;
879 struct wpa_radio_work *p2p_listen_work;
880 struct wpa_radio_work *p2p_send_action_work;
882 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
883 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
885 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
886 u8 p2p_ip_addr_info[3 * 4];
888 /* group common frequencies */
889 int *p2p_group_common_freqs;
890 unsigned int p2p_group_common_freqs_num;
891 u8 p2ps_join_addr[ETH_ALEN];
893 unsigned int p2p_go_max_oper_chwidth;
894 unsigned int p2p_go_vht_center_freq2;
895 #endif /* CONFIG_P2P */
897 struct wpa_ssid *bgscan_ssid;
898 const struct bgscan_ops *bgscan;
901 const struct autoscan_ops *autoscan;
902 struct wpa_driver_scan_params *autoscan_params;
905 struct wpa_ssid *connect_without_scan;
907 struct wps_ap_info *wps_ap;
913 unsigned int wps_freq;
914 int wps_fragment_size;
915 int auto_reconnect_disabled;
917 /* Channel preferences for AP/P2P GO use */
920 int best_overall_freq;
922 struct gas_query *gas;
924 #ifdef CONFIG_INTERWORKING
925 unsigned int fetch_anqp_in_progress:1;
926 unsigned int network_select:1;
927 unsigned int auto_select:1;
928 unsigned int auto_network_select:1;
929 unsigned int interworking_fast_assoc_tried:1;
930 unsigned int fetch_all_anqp:1;
931 unsigned int fetch_osu_info:1;
932 unsigned int fetch_osu_waiting_scan:1;
933 unsigned int fetch_osu_icon_in_progress:1;
934 struct wpa_bss *interworking_gas_bss;
935 unsigned int osu_icon_id;
936 struct dl_list icon_head; /* struct icon_entry */
937 struct osu_provider *osu_prov;
938 size_t osu_prov_count;
939 struct os_reltime osu_icon_fetch_start;
940 unsigned int num_osu_scans;
941 unsigned int num_prov_found;
942 #endif /* CONFIG_INTERWORKING */
943 unsigned int drv_capa_known;
946 struct hostapd_hw_modes *modes;
950 enum local_hw_capab {
957 struct ieee802_1x_kay *kay;
958 #endif /* CONFIG_MACSEC */
961 int pno_sched_pending;
963 /* WLAN_REASON_* reason codes. Negative if locally generated. */
964 int disconnect_reason;
966 /* WLAN_STATUS_* status codes from (Re)Association Response frame. */
967 u16 assoc_status_code;
969 struct ext_password_data *ext_pw;
971 struct wpabuf *last_gas_resp, *prev_gas_resp;
972 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
973 u8 last_gas_dialog_token, prev_gas_dialog_token;
975 unsigned int no_keep_alive:1;
976 unsigned int ext_mgmt_frame_handling:1;
977 unsigned int ext_eapol_frame_io:1;
978 unsigned int wmm_ac_supported:1;
979 unsigned int ext_work_in_progress:1;
980 unsigned int own_disconnect_req:1;
982 #define MAC_ADDR_RAND_SCAN BIT(0)
983 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
984 #define MAC_ADDR_RAND_PNO BIT(2)
985 #define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \
986 MAC_ADDR_RAND_SCHED_SCAN | \
988 unsigned int mac_addr_rand_supported;
989 unsigned int mac_addr_rand_enable;
991 /* MAC Address followed by mask (2 * ETH_ALEN) */
993 u8 *mac_addr_sched_scan;
999 u8 wnm_num_neighbor_report;
1001 u16 wnm_dissoc_timer;
1002 u8 wnm_bss_termination_duration[12];
1003 struct neighbor_report *wnm_neighbor_report_elements;
1004 struct os_reltime wnm_cand_valid_until;
1005 u8 wnm_cand_from_bss[ETH_ALEN];
1006 #endif /* CONFIG_WNM */
1008 #ifdef CONFIG_TESTING_GET_GTK
1010 size_t last_gtk_len;
1011 #endif /* CONFIG_TESTING_GET_GTK */
1013 unsigned int num_multichan_concurrent;
1014 struct wpa_radio_work *connect_work;
1016 unsigned int ext_work_id;
1018 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
1020 #ifdef CONFIG_TESTING_OPTIONS
1021 struct l2_packet_data *l2_test;
1022 unsigned int extra_roc_dur;
1023 enum wpa_supplicant_test_failure test_failure;
1024 unsigned int p2p_go_csa_on_inv:1;
1025 #endif /* CONFIG_TESTING_OPTIONS */
1027 struct wmm_ac_assoc_data *wmm_ac_assoc_info;
1028 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
1029 struct wmm_ac_addts_request *addts_request;
1030 u8 wmm_ac_last_dialog_token;
1031 struct wmm_tspec_element *last_tspecs;
1032 u8 last_tspecs_count;
1034 struct rrm_data rrm;
1037 struct fst_iface *fst;
1038 const struct wpabuf *fst_ies;
1039 struct wpabuf *received_mb_ies;
1040 #endif /* CONFIG_FST */
1043 /* Multiband operation non-preferred channel */
1044 struct wpa_mbo_non_pref_channel {
1045 enum mbo_non_pref_chan_reason reason;
1051 size_t non_pref_chan_num;
1053 #endif /* CONFIG_MBO */
1056 * This should be under CONFIG_MBO, but it is left out to allow using
1057 * the bss_temp_disallowed list for other purposes as well.
1059 struct dl_list bss_tmp_disallowed;
1063 /* wpa_supplicant.c */
1064 void wpa_supplicant_apply_ht_overrides(
1065 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1066 struct wpa_driver_associate_params *params);
1067 void wpa_supplicant_apply_vht_overrides(
1068 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
1069 struct wpa_driver_associate_params *params);
1071 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1072 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
1073 struct wpa_ssid *ssid);
1075 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
1077 const char * wpa_supplicant_state_txt(enum wpa_states state);
1078 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
1079 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
1080 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
1081 struct wpa_bss *bss, struct wpa_ssid *ssid,
1082 u8 *wpa_ie, size_t *wpa_ie_len);
1083 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
1084 struct wpa_bss *bss,
1085 struct wpa_ssid *ssid);
1086 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
1087 struct wpa_ssid *ssid);
1088 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1089 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1090 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1092 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1093 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1094 enum wpa_states state);
1095 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1096 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1097 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1098 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1101 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1102 struct wpa_ssid *ssid);
1103 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1104 struct wpa_ssid *ssid);
1105 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1106 struct wpa_ssid *ssid);
1107 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1108 const char *pkcs11_engine_path,
1109 const char *pkcs11_module_path);
1110 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1112 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1113 unsigned int expire_age);
1114 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1115 unsigned int expire_count);
1116 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1118 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1119 int debug_level, int debug_timestamp,
1120 int debug_show_keys);
1121 void free_hw_features(struct wpa_supplicant *wpa_s);
1123 void wpa_show_license(void);
1125 struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
1126 const char *ifname);
1127 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1128 struct wpa_interface *iface,
1129 struct wpa_supplicant *parent);
1130 int wpa_supplicant_remove_iface(struct wpa_global *global,
1131 struct wpa_supplicant *wpa_s,
1133 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1134 const char *ifname);
1135 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1136 int wpa_supplicant_run(struct wpa_global *global);
1137 void wpa_supplicant_deinit(struct wpa_global *global);
1139 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1140 struct wpa_ssid *ssid);
1141 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1142 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1143 const u8 *buf, size_t len);
1144 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1145 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1146 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1147 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1148 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1149 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1150 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1151 struct wpa_ssid *ssid, int clear_failures);
1152 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1153 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1155 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1156 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1157 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1158 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1159 void add_freq(int *freqs, int *num_freqs, int freq);
1161 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1162 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1163 const u8 *report, size_t report_len);
1164 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1165 const struct wpa_ssid *ssid,
1166 void (*cb)(void *ctx,
1167 struct wpabuf *neighbor_rep),
1169 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1171 const u8 *frame, size_t len,
1176 int wpas_mbo_ie(struct wpa_supplicant *wpa_s, u8 *buf, size_t len);
1177 const u8 * wpas_mbo_get_bss_attr(struct wpa_bss *bss, enum mbo_attr_id attr);
1178 int wpas_mbo_update_non_pref_chan(struct wpa_supplicant *wpa_s,
1179 const char *non_pref_chan);
1180 void wpas_mbo_scan_ie(struct wpa_supplicant *wpa_s, struct wpabuf *ie);
1181 int wpas_mbo_supp_op_class_ie(struct wpa_supplicant *wpa_s, int freq, u8 *pos,
1183 void wpas_mbo_ie_trans_req(struct wpa_supplicant *wpa_s, const u8 *ie,
1185 size_t wpas_mbo_ie_bss_trans_reject(struct wpa_supplicant *wpa_s, u8 *pos,
1187 enum mbo_transition_reject_reason reason);
1188 void wpas_mbo_update_cell_capa(struct wpa_supplicant *wpa_s, u8 mbo_cell_capa);
1191 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1192 * @wpa_s: Pointer to wpa_supplicant data
1193 * @ssid: Pointer to the network block the reply is for
1194 * @field: field the response is a reply for
1195 * @value: value (ie, password, etc) for @field
1196 * Returns: 0 on success, non-zero on error
1198 * Helper function to handle replies to control interface requests.
1200 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1201 struct wpa_ssid *ssid,
1205 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1206 const struct wpa_ssid *ssid,
1207 struct hostapd_freq_params *freq);
1210 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1211 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1212 struct wpa_bss *selected,
1213 struct wpa_ssid *ssid);
1214 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1215 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1216 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1217 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1218 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1219 struct wpa_ssid **selected_ssid);
1221 /* eap_register.c */
1222 int eap_register_methods(void);
1225 * Utility method to tell if a given network is for persistent group storage
1226 * @ssid: Network object
1227 * Returns: 1 if network is a persistent group, 0 otherwise
1229 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1231 return ssid->disabled == 2 && ssid->p2p_persistent_group;
1234 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1235 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1237 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1239 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1240 struct wpa_used_freq_data *freqs_data,
1243 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1244 struct wpa_used_freq_data *freqs_data,
1246 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1247 int *freq_array, unsigned int len);
1249 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1251 void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s);
1252 struct wpa_supplicant * wpas_vendor_elem(struct wpa_supplicant *wpa_s,
1253 enum wpa_vendor_elem_frame frame);
1254 int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
1255 const u8 *elem, size_t len);
1261 void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
1262 struct fst_wpa_obj *iface_obj);
1264 #endif /* CONFIG_FST */
1266 int wpas_sched_scan_plans_set(struct wpa_supplicant *wpa_s, const char *cmd);
1268 struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
1269 u16 num_modes, enum hostapd_hw_mode mode);
1271 void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
1273 int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1275 struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
1276 int i, struct wpa_bss *bss,
1277 struct wpa_ssid *group,
1278 int only_first_ssid);
1280 #endif /* WPA_SUPPLICANT_I_H */