1/*
2 * hostapd / Initialization and configuration
3 * Copyright (c) 2002-2014, 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 HOSTAPD_H
10#define HOSTAPD_H
11
12#ifdef CONFIG_SQLITE
13#include <sqlite3.h>
14#endif /* CONFIG_SQLITE */
15
16#include "common/defs.h"
17#include "utils/list.h"
18#include "ap_config.h"
19#include "drivers/driver.h"
20
21#define OCE_STA_CFON_ENABLED(hapd) \
22	((hapd->conf->oce & OCE_STA_CFON) && \
23	 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON))
24#define OCE_AP_ENABLED(hapd) \
25	((hapd->conf->oce & OCE_AP) && \
26	 (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_OCE_AP))
27
28struct wpa_ctrl_dst;
29struct radius_server_data;
30struct upnp_wps_device_sm;
31struct hostapd_data;
32struct sta_info;
33struct ieee80211_ht_capabilities;
34struct full_dynamic_vlan;
35enum wps_event;
36union wps_event_data;
37#ifdef CONFIG_MESH
38struct mesh_conf;
39#endif /* CONFIG_MESH */
40
41struct hostapd_iface;
42
43struct hapd_interfaces {
44	int (*reload_config)(struct hostapd_iface *iface);
45	struct hostapd_config * (*config_read_cb)(const char *config_fname);
46	int (*ctrl_iface_init)(struct hostapd_data *hapd);
47	void (*ctrl_iface_deinit)(struct hostapd_data *hapd);
48	int (*for_each_interface)(struct hapd_interfaces *interfaces,
49				  int (*cb)(struct hostapd_iface *iface,
50					    void *ctx), void *ctx);
51	int (*driver_init)(struct hostapd_iface *iface);
52
53	size_t count;
54	int global_ctrl_sock;
55	struct dl_list global_ctrl_dst;
56	char *global_iface_path;
57	char *global_iface_name;
58#ifndef CONFIG_NATIVE_WINDOWS
59	gid_t ctrl_iface_group;
60#endif /* CONFIG_NATIVE_WINDOWS */
61	struct hostapd_iface **iface;
62
63	size_t terminate_on_error;
64#ifndef CONFIG_NO_VLAN
65	struct dynamic_iface *vlan_priv;
66#endif /* CONFIG_NO_VLAN */
67#ifdef CONFIG_ETH_P_OUI
68	struct dl_list eth_p_oui; /* OUI Extended EtherType handlers */
69#endif /* CONFIG_ETH_P_OUI */
70	int eloop_initialized;
71
72#ifdef CONFIG_DPP
73	struct dpp_global *dpp;
74#endif /* CONFIG_DPP */
75};
76
77enum hostapd_chan_status {
78	HOSTAPD_CHAN_VALID = 0, /* channel is ready */
79	HOSTAPD_CHAN_INVALID = 1, /* no usable channel found */
80	HOSTAPD_CHAN_ACS = 2, /* ACS work being performed */
81};
82
83struct hostapd_probereq_cb {
84	int (*cb)(void *ctx, const u8 *sa, const u8 *da, const u8 *bssid,
85		  const u8 *ie, size_t ie_len, int ssi_signal);
86	void *ctx;
87};
88
89#define HOSTAPD_RATE_BASIC 0x00000001
90
91struct hostapd_rate_data {
92	int rate; /* rate in 100 kbps */
93	int flags; /* HOSTAPD_RATE_ flags */
94};
95
96struct hostapd_frame_info {
97	unsigned int freq;
98	u32 channel;
99	u32 datarate;
100	int ssi_signal; /* dBm */
101};
102
103enum wps_status {
104	WPS_STATUS_SUCCESS = 1,
105	WPS_STATUS_FAILURE
106};
107
108enum pbc_status {
109	WPS_PBC_STATUS_DISABLE,
110	WPS_PBC_STATUS_ACTIVE,
111	WPS_PBC_STATUS_TIMEOUT,
112	WPS_PBC_STATUS_OVERLAP
113};
114
115struct wps_stat {
116	enum wps_status status;
117	enum wps_error_indication failure_reason;
118	enum pbc_status pbc_status;
119	u8 peer_addr[ETH_ALEN];
120};
121
122struct hostapd_neighbor_entry {
123	struct dl_list list;
124	u8 bssid[ETH_ALEN];
125	struct wpa_ssid_value ssid;
126	struct wpabuf *nr;
127	struct wpabuf *lci;
128	struct wpabuf *civic;
129	/* LCI update time */
130	struct os_time lci_date;
131	int stationary;
132};
133
134struct hostapd_sae_commit_queue {
135	struct dl_list list;
136	int rssi;
137	size_t len;
138	u8 msg[];
139};
140
141/**
142 * struct hostapd_data - hostapd per-BSS data structure
143 */
144struct hostapd_data {
145	struct hostapd_iface *iface;
146	struct hostapd_config *iconf;
147	struct hostapd_bss_config *conf;
148	int interface_added; /* virtual interface added for this BSS */
149	unsigned int started:1;
150	unsigned int disabled:1;
151	unsigned int reenable_beacon:1;
152
153	u8 own_addr[ETH_ALEN];
154
155	int num_sta; /* number of entries in sta_list */
156	struct sta_info *sta_list; /* STA info list head */
157#define STA_HASH_SIZE 256
158#define STA_HASH(sta) (sta[5])
159	struct sta_info *sta_hash[STA_HASH_SIZE];
160
161	/*
162	 * Bitfield for indicating which AIDs are allocated. Only AID values
163	 * 1-2007 are used and as such, the bit at index 0 corresponds to AID
164	 * 1.
165	 */
166#define AID_WORDS ((2008 + 31) / 32)
167	u32 sta_aid[AID_WORDS];
168
169	const struct wpa_driver_ops *driver;
170	void *drv_priv;
171
172	void (*new_assoc_sta_cb)(struct hostapd_data *hapd,
173				 struct sta_info *sta, int reassoc);
174
175	void *msg_ctx; /* ctx for wpa_msg() calls */
176	void *msg_ctx_parent; /* parent interface ctx for wpa_msg() calls */
177
178	struct radius_client_data *radius;
179	u64 acct_session_id;
180	struct radius_das_data *radius_das;
181
182	struct iapp_data *iapp;
183
184	struct hostapd_cached_radius_acl *acl_cache;
185	struct hostapd_acl_query_data *acl_queries;
186
187	struct wpa_authenticator *wpa_auth;
188	struct eapol_authenticator *eapol_auth;
189
190	struct rsn_preauth_interface *preauth_iface;
191	struct os_reltime michael_mic_failure;
192	int michael_mic_failures;
193	int tkip_countermeasures;
194
195	int ctrl_sock;
196	struct dl_list ctrl_dst;
197
198	void *ssl_ctx;
199	void *eap_sim_db_priv;
200	struct radius_server_data *radius_srv;
201	struct dl_list erp_keys; /* struct eap_server_erp_key */
202
203	int parameter_set_count;
204
205	/* Time Advertisement */
206	u8 time_update_counter;
207	struct wpabuf *time_adv;
208
209#ifdef CONFIG_FULL_DYNAMIC_VLAN
210	struct full_dynamic_vlan *full_dynamic_vlan;
211#endif /* CONFIG_FULL_DYNAMIC_VLAN */
212
213	struct l2_packet_data *l2;
214
215#ifdef CONFIG_IEEE80211R_AP
216	struct dl_list l2_queue;
217	struct dl_list l2_oui_queue;
218	struct eth_p_oui_ctx *oui_pull;
219	struct eth_p_oui_ctx *oui_resp;
220	struct eth_p_oui_ctx *oui_push;
221	struct eth_p_oui_ctx *oui_sreq;
222	struct eth_p_oui_ctx *oui_sresp;
223#endif /* CONFIG_IEEE80211R_AP */
224
225	struct wps_context *wps;
226
227	int beacon_set_done;
228	struct wpabuf *wps_beacon_ie;
229	struct wpabuf *wps_probe_resp_ie;
230#ifdef CONFIG_WPS
231	unsigned int ap_pin_failures;
232	unsigned int ap_pin_failures_consecutive;
233	struct upnp_wps_device_sm *wps_upnp;
234	unsigned int ap_pin_lockout_time;
235
236	struct wps_stat wps_stats;
237#endif /* CONFIG_WPS */
238
239#ifdef CONFIG_MACSEC
240	struct ieee802_1x_kay *kay;
241#endif /* CONFIG_MACSEC */
242
243	struct hostapd_probereq_cb *probereq_cb;
244	size_t num_probereq_cb;
245
246	void (*public_action_cb)(void *ctx, const u8 *buf, size_t len,
247				 int freq);
248	void *public_action_cb_ctx;
249	void (*public_action_cb2)(void *ctx, const u8 *buf, size_t len,
250				  int freq);
251	void *public_action_cb2_ctx;
252
253	int (*vendor_action_cb)(void *ctx, const u8 *buf, size_t len,
254				int freq);
255	void *vendor_action_cb_ctx;
256
257	void (*wps_reg_success_cb)(void *ctx, const u8 *mac_addr,
258				   const u8 *uuid_e);
259	void *wps_reg_success_cb_ctx;
260
261	void (*wps_event_cb)(void *ctx, enum wps_event event,
262			     union wps_event_data *data);
263	void *wps_event_cb_ctx;
264
265	void (*sta_authorized_cb)(void *ctx, const u8 *mac_addr,
266				  int authorized, const u8 *p2p_dev_addr);
267	void *sta_authorized_cb_ctx;
268
269	void (*setup_complete_cb)(void *ctx);
270	void *setup_complete_cb_ctx;
271
272	void (*new_psk_cb)(void *ctx, const u8 *mac_addr,
273			   const u8 *p2p_dev_addr, const u8 *psk,
274			   size_t psk_len);
275	void *new_psk_cb_ctx;
276
277	/* channel switch parameters */
278	struct hostapd_freq_params cs_freq_params;
279	u8 cs_count;
280	int cs_block_tx;
281	unsigned int cs_c_off_beacon;
282	unsigned int cs_c_off_proberesp;
283	int csa_in_progress;
284	unsigned int cs_c_off_ecsa_beacon;
285	unsigned int cs_c_off_ecsa_proberesp;
286
287#ifdef CONFIG_P2P
288	struct p2p_data *p2p;
289	struct p2p_group *p2p_group;
290	struct wpabuf *p2p_beacon_ie;
291	struct wpabuf *p2p_probe_resp_ie;
292
293	/* Number of non-P2P association stations */
294	int num_sta_no_p2p;
295
296	/* Periodic NoA (used only when no non-P2P clients in the group) */
297	int noa_enabled;
298	int noa_start;
299	int noa_duration;
300#endif /* CONFIG_P2P */
301#ifdef CONFIG_PROXYARP
302	struct l2_packet_data *sock_dhcp;
303	struct l2_packet_data *sock_ndisc;
304#endif /* CONFIG_PROXYARP */
305#ifdef CONFIG_MESH
306	int num_plinks;
307	int max_plinks;
308	void (*mesh_sta_free_cb)(struct hostapd_data *hapd,
309				 struct sta_info *sta);
310	struct wpabuf *mesh_pending_auth;
311	struct os_reltime mesh_pending_auth_time;
312	u8 mesh_required_peer[ETH_ALEN];
313#endif /* CONFIG_MESH */
314
315#ifdef CONFIG_SQLITE
316	struct hostapd_eap_user tmp_eap_user;
317#endif /* CONFIG_SQLITE */
318
319#ifdef CONFIG_SAE
320	/** Key used for generating SAE anti-clogging tokens */
321	u8 sae_token_key[8];
322	struct os_reltime last_sae_token_key_update;
323	u16 sae_token_idx;
324	u16 sae_pending_token_idx[256];
325	int dot11RSNASAERetransPeriod; /* msec */
326	struct dl_list sae_commit_queue; /* struct hostapd_sae_commit_queue */
327#endif /* CONFIG_SAE */
328
329#ifdef CONFIG_TESTING_OPTIONS
330	unsigned int ext_mgmt_frame_handling:1;
331	unsigned int ext_eapol_frame_io:1;
332
333	struct l2_packet_data *l2_test;
334
335	enum wpa_alg last_gtk_alg;
336	int last_gtk_key_idx;
337	u8 last_gtk[WPA_GTK_MAX_LEN];
338	size_t last_gtk_len;
339
340#ifdef CONFIG_IEEE80211W
341	enum wpa_alg last_igtk_alg;
342	int last_igtk_key_idx;
343	u8 last_igtk[WPA_IGTK_MAX_LEN];
344	size_t last_igtk_len;
345#endif /* CONFIG_IEEE80211W */
346#endif /* CONFIG_TESTING_OPTIONS */
347
348#ifdef CONFIG_MBO
349	unsigned int mbo_assoc_disallow;
350#endif /* CONFIG_MBO */
351
352	struct dl_list nr_db;
353
354	u8 beacon_req_token;
355	u8 lci_req_token;
356	u8 range_req_token;
357	unsigned int lci_req_active:1;
358	unsigned int range_req_active:1;
359
360	int dhcp_sock; /* UDP socket used with the DHCP server */
361
362#ifdef CONFIG_DPP
363	int dpp_init_done;
364	struct dpp_authentication *dpp_auth;
365	u8 dpp_allowed_roles;
366	int dpp_qr_mutual;
367	int dpp_auth_ok_on_ack;
368	int dpp_in_response_listen;
369	struct gas_query_ap *gas;
370	struct dpp_pkex *dpp_pkex;
371	struct dpp_bootstrap_info *dpp_pkex_bi;
372	char *dpp_pkex_code;
373	char *dpp_pkex_identifier;
374	char *dpp_pkex_auth_cmd;
375	char *dpp_configurator_params;
376	struct os_reltime dpp_last_init;
377	struct os_reltime dpp_init_iter_start;
378	unsigned int dpp_init_max_tries;
379	unsigned int dpp_init_retry_time;
380	unsigned int dpp_resp_wait_time;
381	unsigned int dpp_resp_max_tries;
382	unsigned int dpp_resp_retry_time;
383#ifdef CONFIG_TESTING_OPTIONS
384	char *dpp_config_obj_override;
385	char *dpp_discovery_override;
386	char *dpp_groups_override;
387	unsigned int dpp_ignore_netaccesskey_mismatch:1;
388#endif /* CONFIG_TESTING_OPTIONS */
389#endif /* CONFIG_DPP */
390
391#ifdef CONFIG_AIRTIME_POLICY
392	unsigned int num_backlogged_sta;
393	unsigned int airtime_weight;
394#endif /* CONFIG_AIRTIME_POLICY */
395
396	u8 last_1x_eapol_key_replay_counter[8];
397
398#ifdef CONFIG_SQLITE
399	sqlite3 *rad_attr_db;
400#endif /* CONFIG_SQLITE */
401};
402
403
404struct hostapd_sta_info {
405	struct dl_list list;
406	u8 addr[ETH_ALEN];
407	struct os_reltime last_seen;
408	int ssi_signal;
409#ifdef CONFIG_TAXONOMY
410	struct wpabuf *probe_ie_taxonomy;
411#endif /* CONFIG_TAXONOMY */
412};
413
414/**
415 * struct hostapd_iface - hostapd per-interface data structure
416 */
417struct hostapd_iface {
418	struct hapd_interfaces *interfaces;
419	void *owner;
420	char *config_fname;
421	struct hostapd_config *conf;
422	char phy[16]; /* Name of the PHY (radio) */
423
424	enum hostapd_iface_state {
425		HAPD_IFACE_UNINITIALIZED,
426		HAPD_IFACE_DISABLED,
427		HAPD_IFACE_COUNTRY_UPDATE,
428		HAPD_IFACE_ACS,
429		HAPD_IFACE_HT_SCAN,
430		HAPD_IFACE_DFS,
431		HAPD_IFACE_ENABLED
432	} state;
433
434#ifdef CONFIG_MESH
435	struct mesh_conf *mconf;
436#endif /* CONFIG_MESH */
437
438	size_t num_bss;
439	struct hostapd_data **bss;
440
441	unsigned int wait_channel_update:1;
442	unsigned int cac_started:1;
443#ifdef CONFIG_FST
444	struct fst_iface *fst;
445	const struct wpabuf *fst_ies;
446#endif /* CONFIG_FST */
447
448	/*
449	 * When set, indicates that the driver will handle the AP
450	 * teardown: delete global keys, station keys, and stations.
451	 */
452	unsigned int driver_ap_teardown:1;
453
454	/*
455	 * When set, indicates that this interface is part of list of
456	 * interfaces that need to be started together (synchronously).
457	 */
458	unsigned int need_to_start_in_sync:1;
459
460	/* Ready to start but waiting for other interfaces to become ready. */
461	unsigned int ready_to_start_in_sync:1;
462
463	int num_ap; /* number of entries in ap_list */
464	struct ap_info *ap_list; /* AP info list head */
465	struct ap_info *ap_hash[STA_HASH_SIZE];
466
467	u64 drv_flags;
468
469	/* SMPS modes supported by the driver (WPA_DRIVER_SMPS_MODE_*) */
470	unsigned int smps_modes;
471
472	/*
473	 * A bitmap of supported protocols for probe response offload. See
474	 * struct wpa_driver_capa in driver.h
475	 */
476	unsigned int probe_resp_offloads;
477
478	/* extended capabilities supported by the driver */
479	const u8 *extended_capa, *extended_capa_mask;
480	unsigned int extended_capa_len;
481
482	unsigned int drv_max_acl_mac_addrs;
483
484	struct hostapd_hw_modes *hw_features;
485	int num_hw_features;
486	struct hostapd_hw_modes *current_mode;
487	/* Rates that are currently used (i.e., filtered copy of
488	 * current_mode->channels */
489	int num_rates;
490	struct hostapd_rate_data *current_rates;
491	int *basic_rates;
492	int freq;
493
494	u16 hw_flags;
495
496	/* Number of associated Non-ERP stations (i.e., stations using 802.11b
497	 * in 802.11g BSS) */
498	int num_sta_non_erp;
499
500	/* Number of associated stations that do not support Short Slot Time */
501	int num_sta_no_short_slot_time;
502
503	/* Number of associated stations that do not support Short Preamble */
504	int num_sta_no_short_preamble;
505
506	int olbc; /* Overlapping Legacy BSS Condition */
507
508	/* Number of HT associated stations that do not support greenfield */
509	int num_sta_ht_no_gf;
510
511	/* Number of associated non-HT stations */
512	int num_sta_no_ht;
513
514	/* Number of HT associated stations 20 MHz */
515	int num_sta_ht_20mhz;
516
517	/* Number of HT40 intolerant stations */
518	int num_sta_ht40_intolerant;
519
520	/* Overlapping BSS information */
521	int olbc_ht;
522
523	u16 ht_op_mode;
524
525	/* surveying helpers */
526
527	/* number of channels surveyed */
528	unsigned int chans_surveyed;
529
530	/* lowest observed noise floor in dBm */
531	s8 lowest_nf;
532
533	/* channel utilization calculation */
534	u64 last_channel_time;
535	u64 last_channel_time_busy;
536	u8 channel_utilization;
537
538	unsigned int chan_util_samples_sum;
539	unsigned int chan_util_num_sample_periods;
540	unsigned int chan_util_average;
541
542	/* eCSA IE will be added only if operating class is specified */
543	u8 cs_oper_class;
544
545	unsigned int dfs_cac_ms;
546	struct os_reltime dfs_cac_start;
547
548	/* Latched with the actual secondary channel information and will be
549	 * used while juggling between HT20 and HT40 modes. */
550	int secondary_ch;
551
552#ifdef CONFIG_ACS
553	unsigned int acs_num_completed_scans;
554#endif /* CONFIG_ACS */
555
556	void (*scan_cb)(struct hostapd_iface *iface);
557	int num_ht40_scan_tries;
558
559	struct dl_list sta_seen; /* struct hostapd_sta_info */
560	unsigned int num_sta_seen;
561
562	u8 dfs_domain;
563#ifdef CONFIG_AIRTIME_POLICY
564	unsigned int airtime_quantum;
565#endif /* CONFIG_AIRTIME_POLICY */
566
567	/* Previous WMM element information */
568	struct hostapd_wmm_ac_params prev_wmm[WMM_AC_NUM];
569};
570
571/* hostapd.c */
572int hostapd_for_each_interface(struct hapd_interfaces *interfaces,
573			       int (*cb)(struct hostapd_iface *iface,
574					 void *ctx), void *ctx);
575int hostapd_reload_config(struct hostapd_iface *iface);
576void hostapd_reconfig_encryption(struct hostapd_data *hapd);
577struct hostapd_data *
578hostapd_alloc_bss_data(struct hostapd_iface *hapd_iface,
579		       struct hostapd_config *conf,
580		       struct hostapd_bss_config *bss);
581int hostapd_setup_interface(struct hostapd_iface *iface);
582int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
583void hostapd_interface_deinit(struct hostapd_iface *iface);
584void hostapd_interface_free(struct hostapd_iface *iface);
585struct hostapd_iface * hostapd_alloc_iface(void);
586struct hostapd_iface * hostapd_init(struct hapd_interfaces *interfaces,
587				    const char *config_file);
588struct hostapd_iface *
589hostapd_interface_init_bss(struct hapd_interfaces *interfaces, const char *phy,
590			   const char *config_fname, int debug);
591void hostapd_new_assoc_sta(struct hostapd_data *hapd, struct sta_info *sta,
592			   int reassoc);
593void hostapd_interface_deinit_free(struct hostapd_iface *iface);
594int hostapd_enable_iface(struct hostapd_iface *hapd_iface);
595int hostapd_reload_iface(struct hostapd_iface *hapd_iface);
596int hostapd_disable_iface(struct hostapd_iface *hapd_iface);
597int hostapd_add_iface(struct hapd_interfaces *ifaces, char *buf);
598int hostapd_remove_iface(struct hapd_interfaces *ifaces, char *buf);
599void hostapd_channel_list_updated(struct hostapd_iface *iface, int initiator);
600void hostapd_set_state(struct hostapd_iface *iface, enum hostapd_iface_state s);
601const char * hostapd_state_text(enum hostapd_iface_state s);
602int hostapd_csa_in_progress(struct hostapd_iface *iface);
603void hostapd_chan_switch_vht_config(struct hostapd_data *hapd, int vht_enabled);
604int hostapd_switch_channel(struct hostapd_data *hapd,
605			   struct csa_settings *settings);
606void
607hostapd_switch_channel_fallback(struct hostapd_iface *iface,
608				const struct hostapd_freq_params *freq_params);
609void hostapd_cleanup_cs_params(struct hostapd_data *hapd);
610void hostapd_periodic_iface(struct hostapd_iface *iface);
611int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
612
613/* utils.c */
614int hostapd_register_probereq_cb(struct hostapd_data *hapd,
615				 int (*cb)(void *ctx, const u8 *sa,
616					   const u8 *da, const u8 *bssid,
617					   const u8 *ie, size_t ie_len,
618					   int ssi_signal),
619				 void *ctx);
620void hostapd_prune_associations(struct hostapd_data *hapd, const u8 *addr);
621
622/* drv_callbacks.c (TODO: move to somewhere else?) */
623void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
624				      struct sta_info *sta);
625int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
626			const u8 *ie, size_t ielen, int reassoc);
627void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr);
628void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr);
629void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
630					 const u8 *addr, int reason_code);
631int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
632			 const u8 *bssid, const u8 *ie, size_t ie_len,
633			 int ssi_signal);
634void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
635			     int offset, int width, int cf1, int cf2,
636			     int finished);
637struct survey_results;
638void hostapd_event_get_survey(struct hostapd_iface *iface,
639			      struct survey_results *survey_results);
640void hostapd_acs_channel_selected(struct hostapd_data *hapd,
641				  struct acs_selected_channels *acs_res);
642
643const struct hostapd_eap_user *
644hostapd_get_eap_user(struct hostapd_data *hapd, const u8 *identity,
645		     size_t identity_len, int phase2);
646
647struct hostapd_data * hostapd_get_iface(struct hapd_interfaces *interfaces,
648					const char *ifname);
649void hostapd_event_sta_opmode_changed(struct hostapd_data *hapd, const u8 *addr,
650				      enum smps_mode smps_mode,
651				      enum chan_width chan_width, u8 rx_nss);
652
653#ifdef CONFIG_FST
654void fst_hostapd_fill_iface_obj(struct hostapd_data *hapd,
655				struct fst_wpa_obj *iface_obj);
656#endif /* CONFIG_FST */
657
658#endif /* HOSTAPD_H */
659