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 *wpa_supplicant_version;
21 extern const char *wpa_supplicant_license;
22 #ifndef CONFIG_NO_STDOUT_DEBUG
23 extern const char *wpa_supplicant_full_license1;
24 extern const char *wpa_supplicant_full_license2;
25 extern const char *wpa_supplicant_full_license3;
26 extern const char *wpa_supplicant_full_license4;
27 extern const char *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;
71 * conf_p2p_dev - Configuration file used to hold the
72 * P2P Device configuration parameters.
74 * This can also be %NULL. In such a case, if a P2P Device dedicated
75 * interfaces is created, the main configuration file will be used.
77 const char *conf_p2p_dev;
78 #endif /* CONFIG_P2P */
81 * ctrl_interface - Control interface parameter
83 * If a configuration file is not used, this variable can be used to
84 * set the ctrl_interface parameter that would have otherwise been read
85 * from the configuration file. If both confname and ctrl_interface are
86 * set, ctrl_interface is used to override the value from configuration
89 const char *ctrl_interface;
92 * driver - Driver interface name, or %NULL to use the default driver
97 * driver_param - Driver interface parameters
99 * If a configuration file is not used, this variable can be used to
100 * set the driver_param parameters that would have otherwise been read
101 * from the configuration file. If both confname and driver_param are
102 * set, driver_param is used to override the value from configuration
105 const char *driver_param;
108 * ifname - Interface name
113 * bridge_ifname - Optional bridge interface name
115 * If the driver interface (ifname) is included in a Linux bridge
116 * device, the bridge interface may need to be used for receiving EAPOL
117 * frames. This can be enabled by setting this variable to enable
118 * receiving of EAPOL frames from an additional interface.
120 const char *bridge_ifname;
123 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
125 * Indicates whether wpas_p2p_init() must be called for this interface.
126 * This is used only when the driver supports a dedicated P2P Device
127 * interface that is not a network interface.
133 * struct wpa_params - Parameters for wpa_supplicant_init()
137 * daemonize - Run %wpa_supplicant in the background
142 * wait_for_monitor - Wait for a monitor program before starting
144 int wait_for_monitor;
147 * pid_file - Path to a PID (process ID) file
149 * If this and daemonize are set, process ID of the background process
150 * will be written to the specified file.
155 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
160 * wpa_debug_show_keys - Whether keying material is included in debug
162 * This parameter can be used to allow keying material to be included
163 * in debug messages. This is a security risk and this option should
164 * not be enabled in normal configuration. If needed during
165 * development or while troubleshooting, this option can provide more
166 * details for figuring out what is happening.
168 int wpa_debug_show_keys;
171 * wpa_debug_timestamp - Whether to include timestamp in debug messages
173 int wpa_debug_timestamp;
176 * ctrl_interface - Global ctrl_iface path/parameter
178 char *ctrl_interface;
181 * ctrl_interface_group - Global ctrl_iface group
183 char *ctrl_interface_group;
186 * dbus_ctrl_interface - Enable the DBus control interface
188 int dbus_ctrl_interface;
191 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
193 const char *wpa_debug_file_path;
196 * wpa_debug_syslog - Enable log output through syslog
198 int wpa_debug_syslog;
201 * wpa_debug_tracing - Enable log output through Linux tracing
203 int wpa_debug_tracing;
206 * override_driver - Optional driver parameter override
208 * This parameter can be used to override the driver parameter in
209 * dynamic interface addition to force a specific driver wrapper to be
212 char *override_driver;
215 * override_ctrl_interface - Optional ctrl_interface override
217 * This parameter can be used to override the ctrl_interface parameter
218 * in dynamic interface addition to force a control interface to be
221 char *override_ctrl_interface;
224 * entropy_file - Optional entropy file
226 * This parameter can be used to configure wpa_supplicant to maintain
227 * its internal entropy store over restarts.
232 struct p2p_srv_bonjour {
234 struct wpabuf *query;
238 struct p2p_srv_upnp {
245 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
247 * This structure is initialized by calling wpa_supplicant_init() when starting
251 struct wpa_supplicant *ifaces;
252 struct wpa_params params;
253 struct ctrl_iface_global_priv *ctrl_iface;
254 struct wpas_dbus_priv *dbus;
257 struct os_time suspend_time;
258 struct p2p_data *p2p;
259 struct wpa_supplicant *p2p_init_wpa_s;
260 struct wpa_supplicant *p2p_group_formation;
261 struct wpa_supplicant *p2p_invite_group;
262 u8 p2p_dev_addr[ETH_ALEN];
263 struct os_reltime p2p_go_wait_client;
264 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
265 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
267 int cross_connection;
268 struct wpa_freq_range_list p2p_disallow_freq;
269 struct wpa_freq_range_list p2p_go_avoid_freq;
271 WPA_CONC_PREF_NOT_SET,
275 unsigned int p2p_per_sta_psk:1;
276 unsigned int p2p_fail_on_wps_complete:1;
277 unsigned int p2p_24ghz_social_channels:1;
278 unsigned int pending_p2ps_group:1;
279 unsigned int pending_group_iface_for_p2ps:1;
281 #ifdef CONFIG_WIFI_DISPLAY
283 #define MAX_WFD_SUBELEMS 10
284 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
285 #endif /* CONFIG_WIFI_DISPLAY */
287 struct psk_list_entry *add_psk; /* From group formation */
292 * struct wpa_radio - Internal data for per-radio information
294 * This structure is used to share data about configured interfaces
295 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
296 * better coordination of offchannel operations.
299 char name[16]; /* from driver_ops get_radio_name() or empty if not
301 unsigned int external_scan_running:1;
302 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
303 struct dl_list work; /* struct wpa_radio_work::list entries */
307 * struct wpa_radio_work - Radio work item
309 struct wpa_radio_work {
311 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
313 struct wpa_supplicant *wpa_s;
314 void (*cb)(struct wpa_radio_work *work, int deinit);
316 unsigned int started:1;
317 struct os_reltime time;
320 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
321 const char *type, int next,
322 void (*cb)(struct wpa_radio_work *work, int deinit),
324 void radio_work_done(struct wpa_radio_work *work);
325 void radio_remove_works(struct wpa_supplicant *wpa_s,
326 const char *type, int remove_all);
327 void radio_work_check_next(struct wpa_supplicant *wpa_s);
328 struct wpa_radio_work *
329 radio_work_pending(struct wpa_supplicant *wpa_s, const char *type);
331 struct wpa_connect_work {
333 unsigned int bss_removed:1;
335 struct wpa_ssid *ssid;
338 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
339 struct wpa_ssid *test_ssid);
340 void wpas_connect_work_free(struct wpa_connect_work *cwork);
341 void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
343 struct wpa_external_work {
346 unsigned int timeout;
350 * offchannel_send_action_result - Result of offchannel send Action frame
352 enum offchannel_send_action_result {
353 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
354 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
356 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
362 enum wps_ap_info_type {
368 struct os_reltime last_attempt;
371 struct wpa_ssid_value {
376 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0)
377 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1)
379 struct wpa_used_freq_data {
384 #define RRM_NEIGHBOR_REPORT_TIMEOUT 1 /* 1 second for AP to send a report */
387 * struct rrm_data - Data used for managing RRM features
390 /* rrm_used - indication regarding the current connection */
391 unsigned int rrm_used:1;
394 * notify_neighbor_rep - Callback for notifying report requester
396 void (*notify_neighbor_rep)(void *ctx, struct wpabuf *neighbor_rep);
399 * neighbor_rep_cb_ctx - Callback context
400 * Received in the callback registration, and sent to the callback
401 * function as a parameter.
403 void *neighbor_rep_cb_ctx;
405 /* next_neighbor_rep_token - Next request's dialog token */
406 u8 next_neighbor_rep_token;
409 enum wpa_supplicant_test_failure {
410 WPAS_TEST_FAILURE_NONE,
411 WPAS_TEST_FAILURE_SCAN_TRIGGER,
415 * struct wpa_supplicant - Internal data for wpa_supplicant interface
417 * This structure contains the internal data for core wpa_supplicant code. This
418 * should be only used directly from the core code. However, a pointer to this
419 * data is used from other files as an arbitrary context pointer in calls to
422 struct wpa_supplicant {
423 struct wpa_global *global;
424 struct wpa_radio *radio; /* shared radio context */
425 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
426 struct wpa_supplicant *parent;
427 struct wpa_supplicant *next;
428 struct l2_packet_data *l2;
429 struct l2_packet_data *l2_br;
430 unsigned char own_addr[ETH_ALEN];
431 unsigned char perm_addr[ETH_ALEN];
433 #ifdef CONFIG_CTRL_IFACE_DBUS
435 #endif /* CONFIG_CTRL_IFACE_DBUS */
436 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW
438 char *dbus_groupobj_path;
440 char *preq_notify_peer;
441 #endif /* CONFIG_AP */
442 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
443 char bridge_ifname[16];
448 struct wpa_config *conf;
450 struct os_reltime last_michael_mic_error;
452 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
453 * field contains the target BSSID. */
454 int reassociate; /* reassociation requested */
455 int reassoc_same_bss; /* reassociating to the same bss */
456 int disconnected; /* all connections disabled; i.e., do no reassociate
457 * before this has been cleared */
458 struct wpa_ssid *current_ssid;
459 struct wpa_ssid *last_ssid;
460 struct wpa_bss *current_bss;
461 int ap_ies_from_associnfo;
462 unsigned int assoc_freq;
464 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
469 int mgmt_group_cipher;
471 void *drv_priv; /* private data used by driver_ops */
472 void *global_drv_priv;
475 size_t bssid_filter_count;
477 u8 *disallow_aps_bssid;
478 size_t disallow_aps_bssid_count;
479 struct wpa_ssid_value *disallow_aps_ssid;
480 size_t disallow_aps_ssid_count;
482 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
484 /* Preferred network for the next connection attempt */
485 struct wpa_ssid *next_ssid;
487 /* previous scan was wildcard when interleaving between
488 * wildcard scans and specific SSID scan when max_ssids=1 */
489 int prev_scan_wildcard;
490 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
491 * NULL = not yet initialized (start
492 * with wildcard SSID)
493 * WILDCARD_SSID_SCAN = wildcard
494 * SSID was used in the previous scan
496 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
498 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
499 int sched_scan_timeout;
500 int sched_scan_interval;
501 int first_sched_scan;
502 int sched_scan_timed_out;
504 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
505 struct wpa_scan_results *scan_res);
506 struct dl_list bss; /* struct wpa_bss::list */
507 struct dl_list bss_id; /* struct wpa_bss::list_id */
509 unsigned int bss_update_idx;
510 unsigned int bss_next_id;
513 * Pointers to BSS entries in the order they were in the last scan
516 struct wpa_bss **last_scan_res;
517 unsigned int last_scan_res_used;
518 unsigned int last_scan_res_size;
519 struct os_reltime last_scan;
521 struct wpa_driver_ops *driver;
522 int interface_removed; /* whether the network interface has been
525 struct eapol_sm *eapol;
527 struct ctrl_iface_priv *ctrl_iface;
529 enum wpa_states wpa_state;
530 struct wpa_radio_work *scan_work;
535 int eapol_received; /* number of EAPOL packets received after the
536 * previous association event */
538 struct scard_data *scard;
542 unsigned char last_eapol_src[ETH_ALEN];
544 unsigned int keys_cleared; /* bitfield of key indexes that the driver is
545 * known not to be configured with a key */
547 struct wpa_blacklist *blacklist;
550 * extra_blacklist_count - Sum of blacklist counts after last connection
552 * This variable is used to maintain a count of temporary blacklisting
553 * failures (maximum number for any BSS) over blacklist clear
554 * operations. This is needed for figuring out whether there has been
555 * failures prior to the last blacklist clear operation which happens
556 * whenever no other not-blacklisted BSS candidates are available. This
557 * gets cleared whenever a connection has been established successfully.
559 int extra_blacklist_count;
562 * scan_req - Type of the scan request
566 * NORMAL_SCAN_REQ - Normal scan request
568 * This is used for scans initiated by wpa_supplicant to find an
569 * AP for a connection.
574 * INITIAL_SCAN_REQ - Initial scan request
576 * This is used for the first scan on an interface to force at
577 * least one scan to be run even if the configuration does not
578 * include any enabled networks.
583 * MANUAL_SCAN_REQ - Manual scan request
585 * This is used for scans where the user request a scan or
586 * a specific wpa_supplicant operation (e.g., WPS) requires scan
590 } scan_req, last_scan_req;
591 enum wpa_states scan_prev_wpa_state;
592 struct os_reltime scan_trigger_time, scan_start_time;
593 int scan_runs; /* number of scan runs since WPS was started */
594 int *next_scan_freqs;
595 int *manual_scan_freqs;
596 int *manual_sched_scan_freqs;
597 unsigned int manual_scan_passive:1;
598 unsigned int manual_scan_use_id:1;
599 unsigned int manual_scan_only_new:1;
600 unsigned int own_scan_requested:1;
601 unsigned int own_scan_running:1;
602 unsigned int clear_driver_scan_cache:1;
603 unsigned int manual_scan_id;
604 int scan_interval; /* time in sec between scans to find suitable AP */
605 int normal_scans; /* normal scans run before sched_scan */
606 int scan_for_connection; /* whether the scan request was triggered for
607 * finding a connection */
608 #define MAX_SCAN_ID 16
609 int scan_id[MAX_SCAN_ID];
610 unsigned int scan_id_count;
613 unsigned int drv_enc;
614 unsigned int drv_smps_modes;
615 unsigned int drv_rrm_flags;
618 * A bitmap of supported protocols for probe response offload. See
619 * struct wpa_driver_capa in driver.h
621 unsigned int probe_resp_offloads;
623 /* extended capabilities supported by the driver */
624 const u8 *extended_capa, *extended_capa_mask;
625 unsigned int extended_capa_len;
628 int max_sched_scan_ssids;
629 int sched_scan_supported;
630 unsigned int max_match_sets;
631 unsigned int max_remain_on_chan;
632 unsigned int max_stations;
634 int pending_mic_error_report;
635 int pending_mic_error_pairwise;
636 int mic_errors_seen; /* Michael MIC errors with the current PTK */
638 struct wps_context *wps;
639 int wps_success; /* WPS success event received */
640 struct wps_er *wps_er;
641 unsigned int wps_run;
642 int blacklist_cleared;
644 struct wpabuf *pending_eapol_rx;
645 struct os_reltime pending_eapol_rx_time;
646 u8 pending_eapol_rx_src[ETH_ALEN];
647 unsigned int last_eapol_matches_bssid:1;
648 unsigned int eap_expected_failure:1;
649 unsigned int reattach:1; /* reassociation to the same BSS requested */
650 unsigned int mac_addr_changed:1;
652 struct os_reltime last_mac_addr_change;
653 int last_mac_addr_style;
655 struct ibss_rsn *ibss_rsn;
667 u8 assoc_req_ie[200];
668 size_t assoc_req_ie_len;
671 u8 mobility_domain[2];
674 u8 prev_bssid[ETH_ALEN];
679 int sa_query_count; /* number of pending SA Query requests;
680 * 0 = no SA Query in progress */
681 int sa_query_timed_out;
682 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
683 * sa_query_count octets of pending
684 * SA Query transaction identifiers */
685 struct os_reltime sa_query_start;
686 struct os_reltime last_unprot_disconnect;
687 enum { HT_SEC_CHAN_UNKNOWN,
689 HT_SEC_CHAN_BELOW } ht_sec_chan;
692 u16 bss_max_idle_period;
695 struct wpabuf *sae_token;
697 unsigned int sae_pmksa_caching:1;
698 #endif /* CONFIG_SAE */
700 #endif /* CONFIG_SME */
703 struct hostapd_iface *ap_iface;
704 void (*ap_configured_cb)(void *ctx, void *data);
705 void *ap_configured_cb_ctx;
706 void *ap_configured_cb_data;
707 #endif /* CONFIG_AP */
709 struct hostapd_iface *ifmsh;
711 struct mesh_rsn *mesh_rsn;
713 unsigned int mesh_if_created:1;
714 unsigned int mesh_ht_enabled:1;
715 int mesh_auth_block_duration; /* sec */
716 #endif /* CONFIG_MESH */
718 unsigned int off_channel_freq;
719 struct wpabuf *pending_action_tx;
720 u8 pending_action_src[ETH_ALEN];
721 u8 pending_action_dst[ETH_ALEN];
722 u8 pending_action_bssid[ETH_ALEN];
723 unsigned int pending_action_freq;
724 int pending_action_no_cck;
725 int pending_action_without_roc;
726 unsigned int pending_action_tx_done:1;
727 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
728 unsigned int freq, const u8 *dst,
729 const u8 *src, const u8 *bssid,
730 const u8 *data, size_t data_len,
731 enum offchannel_send_action_result
733 unsigned int roc_waiting_drv_freq;
734 int action_tx_wait_time;
739 struct wpa_supplicant *p2p_dev;
740 struct p2p_go_neg_results *go_params;
741 int create_p2p_iface;
742 u8 pending_interface_addr[ETH_ALEN];
743 char pending_interface_name[100];
744 int pending_interface_type;
746 unsigned int pending_listen_freq;
747 unsigned int pending_listen_duration;
749 NOT_P2P_GROUP_INTERFACE,
750 P2P_GROUP_INTERFACE_PENDING,
751 P2P_GROUP_INTERFACE_GO,
752 P2P_GROUP_INTERFACE_CLIENT
753 } p2p_group_interface;
754 struct p2p_group *p2p_group;
755 int p2p_long_listen; /* remaining time in long Listen state in ms */
758 u8 p2p_auth_invite[ETH_ALEN];
759 int p2p_sd_over_ctrl_iface;
760 int p2p_in_provisioning;
761 int p2p_in_invitation;
762 int p2p_invite_go_freq;
763 int pending_invite_ssid_id;
764 int show_group_started;
765 u8 go_dev_addr[ETH_ALEN];
766 int pending_pd_before_join;
767 u8 pending_join_iface_addr[ETH_ALEN];
768 u8 pending_join_dev_addr[ETH_ALEN];
769 int pending_join_wps_method;
770 u8 p2p_join_ssid[32];
771 size_t p2p_join_ssid_len;
772 int p2p_join_scan_count;
773 int auto_pd_scan_retry;
775 u16 pending_pd_config_methods;
777 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN, AUTO_PD_ASP
781 * Whether cross connection is disallowed by the AP to which this
782 * interface is associated (only valid if there is an association).
784 int cross_connect_disallowed;
787 * Whether this P2P group is configured to use cross connection (only
788 * valid if this is P2P GO interface). The actual cross connect packet
789 * forwarding may not be configured depending on the uplink status.
791 int cross_connect_enabled;
793 /* Whether cross connection forwarding is in use at the moment. */
794 int cross_connect_in_use;
797 * Uplink interface name for cross connection
799 char cross_connect_uplink[100];
801 unsigned int p2p_auto_join:1;
802 unsigned int p2p_auto_pd:1;
803 unsigned int p2p_persistent_group:1;
804 unsigned int p2p_fallback_to_go_neg:1;
805 unsigned int p2p_pd_before_go_neg:1;
806 unsigned int p2p_go_ht40:1;
807 unsigned int p2p_go_vht:1;
808 unsigned int user_initiated_pd:1;
809 unsigned int p2p_go_group_formation_completed:1;
810 unsigned int group_formation_reported:1;
811 unsigned int waiting_presence_resp;
812 int p2p_first_connection_timeout;
813 unsigned int p2p_nfc_tag_enabled:1;
814 unsigned int p2p_peer_oob_pk_hash_known:1;
815 unsigned int p2p_disable_ip_addr_req:1;
816 unsigned int p2ps_join_addr_valid:1;
817 int p2p_persistent_go_freq;
818 int p2p_persistent_id;
820 int p2p_connect_freq;
821 struct os_reltime p2p_auto_started;
822 struct wpa_ssid *p2p_last_4way_hs_fail;
823 struct wpa_radio_work *p2p_scan_work;
824 struct wpa_radio_work *p2p_listen_work;
825 struct wpa_radio_work *p2p_send_action_work;
827 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
828 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
830 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
831 u8 p2p_ip_addr_info[3 * 4];
833 /* group common frequencies */
834 int *p2p_group_common_freqs;
835 unsigned int p2p_group_common_freqs_num;
836 u8 p2ps_join_addr[ETH_ALEN];
837 #endif /* CONFIG_P2P */
839 struct wpa_ssid *bgscan_ssid;
840 const struct bgscan_ops *bgscan;
843 const struct autoscan_ops *autoscan;
844 struct wpa_driver_scan_params *autoscan_params;
847 struct wpa_ssid *connect_without_scan;
849 struct wps_ap_info *wps_ap;
855 unsigned int wps_freq;
856 int wps_fragment_size;
857 int auto_reconnect_disabled;
859 /* Channel preferences for AP/P2P GO use */
862 int best_overall_freq;
864 struct gas_query *gas;
866 #ifdef CONFIG_INTERWORKING
867 unsigned int fetch_anqp_in_progress:1;
868 unsigned int network_select:1;
869 unsigned int auto_select:1;
870 unsigned int auto_network_select:1;
871 unsigned int interworking_fast_assoc_tried:1;
872 unsigned int fetch_all_anqp:1;
873 unsigned int fetch_osu_info:1;
874 unsigned int fetch_osu_waiting_scan:1;
875 unsigned int fetch_osu_icon_in_progress:1;
876 struct wpa_bss *interworking_gas_bss;
877 unsigned int osu_icon_id;
878 struct osu_provider *osu_prov;
879 size_t osu_prov_count;
880 struct os_reltime osu_icon_fetch_start;
881 unsigned int num_osu_scans;
882 unsigned int num_prov_found;
883 #endif /* CONFIG_INTERWORKING */
884 unsigned int drv_capa_known;
887 struct hostapd_hw_modes *modes;
891 enum local_hw_capab {
898 struct ieee802_1x_kay *kay;
899 #endif /* CONFIG_MACSEC */
902 int pno_sched_pending;
904 /* WLAN_REASON_* reason codes. Negative if locally generated. */
905 int disconnect_reason;
907 struct ext_password_data *ext_pw;
909 struct wpabuf *last_gas_resp, *prev_gas_resp;
910 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
911 u8 last_gas_dialog_token, prev_gas_dialog_token;
913 unsigned int no_keep_alive:1;
914 unsigned int ext_mgmt_frame_handling:1;
915 unsigned int ext_eapol_frame_io:1;
916 unsigned int wmm_ac_supported:1;
917 unsigned int ext_work_in_progress:1;
918 unsigned int own_disconnect_req:1;
920 #define MAC_ADDR_RAND_SCAN BIT(0)
921 #define MAC_ADDR_RAND_SCHED_SCAN BIT(1)
922 #define MAC_ADDR_RAND_PNO BIT(2)
923 #define MAC_ADDR_RAND_ALL (MAC_ADDR_RAND_SCAN | \
924 MAC_ADDR_RAND_SCHED_SCAN | \
926 unsigned int mac_addr_rand_supported;
927 unsigned int mac_addr_rand_enable;
929 /* MAC Address followed by mask (2 * ETH_ALEN) */
931 u8 *mac_addr_sched_scan;
937 u8 wnm_num_neighbor_report;
939 u16 wnm_dissoc_timer;
940 u8 wnm_bss_termination_duration[12];
941 struct neighbor_report *wnm_neighbor_report_elements;
942 struct os_reltime wnm_cand_valid_until;
943 u8 wnm_cand_from_bss[ETH_ALEN];
944 #endif /* CONFIG_WNM */
946 #ifdef CONFIG_TESTING_GET_GTK
949 #endif /* CONFIG_TESTING_GET_GTK */
951 unsigned int num_multichan_concurrent;
952 struct wpa_radio_work *connect_work;
954 unsigned int ext_work_id;
956 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES];
958 #ifdef CONFIG_TESTING_OPTIONS
959 struct l2_packet_data *l2_test;
960 unsigned int extra_roc_dur;
961 enum wpa_supplicant_test_failure test_failure;
962 #endif /* CONFIG_TESTING_OPTIONS */
964 struct wmm_ac_assoc_data *wmm_ac_assoc_info;
965 struct wmm_tspec_element *tspecs[WMM_AC_NUM][TS_DIR_IDX_COUNT];
966 struct wmm_ac_addts_request *addts_request;
967 u8 wmm_ac_last_dialog_token;
968 struct wmm_tspec_element *last_tspecs;
969 u8 last_tspecs_count;
975 /* wpa_supplicant.c */
976 void wpa_supplicant_apply_ht_overrides(
977 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
978 struct wpa_driver_associate_params *params);
979 void wpa_supplicant_apply_vht_overrides(
980 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
981 struct wpa_driver_associate_params *params);
983 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
984 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
985 struct wpa_ssid *ssid);
987 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
989 const char * wpa_supplicant_state_txt(enum wpa_states state);
990 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
991 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
992 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
993 struct wpa_bss *bss, struct wpa_ssid *ssid,
994 u8 *wpa_ie, size_t *wpa_ie_len);
995 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
997 struct wpa_ssid *ssid);
998 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
999 struct wpa_ssid *ssid);
1000 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
1001 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
1002 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
1004 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
1005 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
1006 enum wpa_states state);
1007 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
1008 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
1009 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
1010 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
1013 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
1014 struct wpa_ssid *ssid);
1015 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
1016 struct wpa_ssid *ssid);
1017 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
1018 struct wpa_ssid *ssid);
1019 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
1020 const char *pkcs11_engine_path,
1021 const char *pkcs11_module_path);
1022 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
1024 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
1025 unsigned int expire_age);
1026 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
1027 unsigned int expire_count);
1028 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
1030 int wpa_supplicant_set_debug_params(struct wpa_global *global,
1031 int debug_level, int debug_timestamp,
1032 int debug_show_keys);
1033 void free_hw_features(struct wpa_supplicant *wpa_s);
1035 void wpa_show_license(void);
1037 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
1038 struct wpa_interface *iface,
1039 struct wpa_supplicant *parent);
1040 int wpa_supplicant_remove_iface(struct wpa_global *global,
1041 struct wpa_supplicant *wpa_s,
1043 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
1044 const char *ifname);
1045 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
1046 int wpa_supplicant_run(struct wpa_global *global);
1047 void wpa_supplicant_deinit(struct wpa_global *global);
1049 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
1050 struct wpa_ssid *ssid);
1051 void wpa_supplicant_terminate_proc(struct wpa_global *global);
1052 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
1053 const u8 *buf, size_t len);
1054 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
1055 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
1056 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
1057 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
1058 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
1059 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason);
1060 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
1061 struct wpa_ssid *ssid, int clear_failures);
1062 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
1063 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
1065 void wpas_request_connection(struct wpa_supplicant *wpa_s);
1066 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen);
1067 int wpas_update_random_addr(struct wpa_supplicant *wpa_s, int style);
1068 int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s);
1069 void add_freq(int *freqs, int *num_freqs, int freq);
1071 void wpas_rrm_reset(struct wpa_supplicant *wpa_s);
1072 void wpas_rrm_process_neighbor_rep(struct wpa_supplicant *wpa_s,
1073 const u8 *report, size_t report_len);
1074 int wpas_rrm_send_neighbor_rep_request(struct wpa_supplicant *wpa_s,
1075 const struct wpa_ssid *ssid,
1076 void (*cb)(void *ctx,
1077 struct wpabuf *neighbor_rep),
1079 void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
1081 const u8 *frame, size_t len,
1085 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
1086 * @wpa_s: Pointer to wpa_supplicant data
1087 * @ssid: Pointer to the network block the reply is for
1088 * @field: field the response is a reply for
1089 * @value: value (ie, password, etc) for @field
1090 * Returns: 0 on success, non-zero on error
1092 * Helper function to handle replies to control interface requests.
1094 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
1095 struct wpa_ssid *ssid,
1099 void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
1100 const struct wpa_ssid *ssid,
1101 struct hostapd_freq_params *freq);
1104 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
1105 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
1106 struct wpa_bss *selected,
1107 struct wpa_ssid *ssid);
1108 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
1109 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
1110 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
1111 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
1112 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
1113 struct wpa_ssid **selected_ssid);
1115 /* eap_register.c */
1116 int eap_register_methods(void);
1119 * Utility method to tell if a given network is a persistent group
1120 * @ssid: Network object
1121 * Returns: 1 if network is a persistent group, 0 otherwise
1123 static inline int network_is_persistent_group(struct wpa_ssid *ssid)
1125 return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
1128 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1129 int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
1131 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
1133 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
1134 struct wpa_used_freq_data *freqs_data,
1137 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
1138 struct wpa_used_freq_data *freqs_data,
1140 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
1141 int *freq_array, unsigned int len);
1143 void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx);
1144 #endif /* WPA_SUPPLICANT_I_H */