wpa_supplicant_i.h revision 189251
1/*
2 * wpa_supplicant - Internal definitions
3 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15#ifndef WPA_SUPPLICANT_I_H
16#define WPA_SUPPLICANT_I_H
17
18#include "drivers/driver.h"
19
20extern const char *wpa_supplicant_version;
21extern const char *wpa_supplicant_license;
22#ifndef CONFIG_NO_STDOUT_DEBUG
23extern const char *wpa_supplicant_full_license1;
24extern const char *wpa_supplicant_full_license2;
25extern const char *wpa_supplicant_full_license3;
26extern const char *wpa_supplicant_full_license4;
27extern const char *wpa_supplicant_full_license5;
28#endif /* CONFIG_NO_STDOUT_DEBUG */
29
30extern struct wpa_driver_ops *wpa_supplicant_drivers[];
31
32
33struct wpa_scan_result;
34struct wpa_sm;
35struct wpa_supplicant;
36
37/*
38 * Forward declarations of private structures used within the ctrl_iface
39 * backends. Other parts of wpa_supplicant do not have access to data stored in
40 * these structures.
41 */
42struct ctrl_iface_priv;
43struct ctrl_iface_global_priv;
44struct ctrl_iface_dbus_priv;
45
46/**
47 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
48 */
49struct wpa_interface {
50	/**
51	 * confname - Configuration name (file or profile) name
52	 *
53	 * This can also be %NULL when a configuration file is not used. In
54	 * that case, ctrl_interface must be set to allow the interface to be
55	 * configured.
56	 */
57	const char *confname;
58
59	/**
60	 * ctrl_interface - Control interface parameter
61	 *
62	 * If a configuration file is not used, this variable can be used to
63	 * set the ctrl_interface parameter that would have otherwise been read
64	 * from the configuration file. If both confname and ctrl_interface are
65	 * set, ctrl_interface is used to override the value from configuration
66	 * file.
67	 */
68	const char *ctrl_interface;
69
70	/**
71	 * driver - Driver interface name, or %NULL to use the default driver
72	 */
73	const char *driver;
74
75	/**
76	 * driver_param - Driver interface parameters
77	 *
78	 * If a configuration file is not used, this variable can be used to
79	 * set the driver_param parameters that would have otherwise been read
80	 * from the configuration file. If both confname and driver_param are
81	 * set, driver_param is used to override the value from configuration
82	 * file.
83	 */
84	const char *driver_param;
85
86	/**
87	 * ifname - Interface name
88	 */
89	const char *ifname;
90
91	/**
92	 * bridge_ifname - Optional bridge interface name
93	 *
94	 * If the driver interface (ifname) is included in a Linux bridge
95	 * device, the bridge interface may need to be used for receiving EAPOL
96	 * frames. This can be enabled by setting this variable to enable
97	 * receiving of EAPOL frames from an additional interface.
98	 */
99	const char *bridge_ifname;
100};
101
102/**
103 * struct wpa_params - Parameters for wpa_supplicant_init()
104 */
105struct wpa_params {
106	/**
107	 * daemonize - Run %wpa_supplicant in the background
108	 */
109	int daemonize;
110
111	/**
112	 * wait_for_monitor - Wait for a monitor program before starting
113	 */
114	int wait_for_monitor;
115
116	/**
117	 * pid_file - Path to a PID (process ID) file
118	 *
119	 * If this and daemonize are set, process ID of the background process
120	 * will be written to the specified file.
121	 */
122	char *pid_file;
123
124	/**
125	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
126	 */
127	int wpa_debug_level;
128
129	/**
130	 * wpa_debug_show_keys - Whether keying material is included in debug
131	 *
132	 * This parameter can be used to allow keying material to be included
133	 * in debug messages. This is a security risk and this option should
134	 * not be enabled in normal configuration. If needed during
135	 * development or while troubleshooting, this option can provide more
136	 * details for figuring out what is happening.
137	 */
138	int wpa_debug_show_keys;
139
140	/**
141	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
142	 */
143	int wpa_debug_timestamp;
144
145	/**
146	 * ctrl_interface - Global ctrl_iface path/parameter
147	 */
148	char *ctrl_interface;
149
150	/**
151	 * dbus_ctrl_interface - Enable the DBus control interface
152	 */
153	int dbus_ctrl_interface;
154
155	/**
156	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
157	 */
158	const char *wpa_debug_file_path;
159};
160
161/**
162 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
163 *
164 * This structure is initialized by calling wpa_supplicant_init() when starting
165 * %wpa_supplicant.
166 */
167struct wpa_global {
168	struct wpa_supplicant *ifaces;
169	struct wpa_params params;
170	struct ctrl_iface_global_priv *ctrl_iface;
171	struct ctrl_iface_dbus_priv *dbus_ctrl_iface;
172	void **drv_priv;
173	size_t drv_count;
174};
175
176
177struct wpa_client_mlme {
178#ifdef CONFIG_CLIENT_MLME
179	enum {
180		IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
181		IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
182		IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
183	} state;
184	u8 prev_bssid[ETH_ALEN];
185	u8 ssid[32];
186	size_t ssid_len;
187	u16 aid;
188	u16 ap_capab, capab;
189	u8 *extra_ie; /* to be added to the end of AssocReq */
190	size_t extra_ie_len;
191	u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
192	size_t extra_probe_ie_len;
193	wpa_key_mgmt key_mgmt;
194
195	/* The last AssocReq/Resp IEs */
196	u8 *assocreq_ies, *assocresp_ies;
197	size_t assocreq_ies_len, assocresp_ies_len;
198
199	int auth_tries, assoc_tries;
200
201	unsigned int ssid_set:1;
202	unsigned int bssid_set:1;
203	unsigned int prev_bssid_set:1;
204	unsigned int authenticated:1;
205	unsigned int associated:1;
206	unsigned int probereq_poll:1;
207	unsigned int use_protection:1;
208	unsigned int create_ibss:1;
209	unsigned int mixed_cell:1;
210	unsigned int wmm_enabled:1;
211
212	struct os_time last_probe;
213
214#define IEEE80211_AUTH_ALG_OPEN BIT(0)
215#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
216#define IEEE80211_AUTH_ALG_LEAP BIT(2)
217	unsigned int auth_algs; /* bitfield of allowed auth algs */
218	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
219	int auth_transaction;
220
221	struct os_time ibss_join_req;
222	u8 *probe_resp; /* ProbeResp template for IBSS */
223	size_t probe_resp_len;
224	u32 supp_rates_bits;
225
226	int wmm_last_param_set;
227
228	int sta_scanning;
229	int scan_hw_mode_idx;
230	int scan_channel_idx;
231	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
232	struct os_time last_scan_completed;
233	int scan_oper_channel;
234	int scan_oper_freq;
235	int scan_oper_phymode;
236	u8 scan_ssid[32];
237	size_t scan_ssid_len;
238	int scan_skip_11b;
239
240	struct ieee80211_sta_bss *sta_bss_list;
241#define STA_HASH_SIZE 256
242#define STA_HASH(sta) (sta[5])
243	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
244
245	int cts_protect_erp_frames;
246
247	int phymode; /* current mode; WPA_MODE_IEEE80211A, .. */
248	struct wpa_hw_modes *modes;
249	size_t num_modes;
250	unsigned int hw_modes; /* bitfield of allowed hardware modes;
251				* (1 << MODE_*) */
252	int num_curr_rates;
253	struct wpa_rate_data *curr_rates;
254	int freq; /* The current frequency in MHz */
255	int channel; /* The current IEEE 802.11 channel number */
256
257#ifdef CONFIG_IEEE80211R
258	u8 current_md[6];
259	u8 *ft_ies;
260	size_t ft_ies_len;
261#endif /* CONFIG_IEEE80211R */
262
263#else /* CONFIG_CLIENT_MLME */
264	int dummy; /* to keep MSVC happy */
265#endif /* CONFIG_CLIENT_MLME */
266};
267
268/**
269 * struct wpa_supplicant - Internal data for wpa_supplicant interface
270 *
271 * This structure contains the internal data for core wpa_supplicant code. This
272 * should be only used directly from the core code. However, a pointer to this
273 * data is used from other files as an arbitrary context pointer in calls to
274 * core functions.
275 */
276struct wpa_supplicant {
277	struct wpa_global *global;
278	struct wpa_supplicant *next;
279	struct l2_packet_data *l2;
280	struct l2_packet_data *l2_br;
281	unsigned char own_addr[ETH_ALEN];
282	char ifname[100];
283#ifdef CONFIG_CTRL_IFACE_DBUS
284	char *dbus_path;
285#endif /* CONFIG_CTRL_IFACE_DBUS */
286	char bridge_ifname[16];
287
288	char *confname;
289	struct wpa_config *conf;
290	int countermeasures;
291	os_time_t last_michael_mic_error;
292	u8 bssid[ETH_ALEN];
293	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
294				     * field contains the targer BSSID. */
295	int reassociate; /* reassociation requested */
296	int disconnected; /* all connections disabled; i.e., do no reassociate
297			   * before this has been cleared */
298	struct wpa_ssid *current_ssid;
299	int ap_ies_from_associnfo;
300
301	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
302	int pairwise_cipher;
303	int group_cipher;
304	int key_mgmt;
305	int mgmt_group_cipher;
306
307	void *drv_priv; /* private data used by driver_ops */
308
309	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
310					  * NULL = not yet initialized (start
311					  * with broadcast SSID)
312					  * BROADCAST_SSID_SCAN = broadcast
313					  * SSID was used in the previous scan
314					  */
315#define BROADCAST_SSID_SCAN ((struct wpa_ssid *) 1)
316
317	struct wpa_scan_results *scan_res;
318
319	struct wpa_driver_ops *driver;
320	int interface_removed; /* whether the network interface has been
321				* removed */
322	struct wpa_sm *wpa;
323	struct eapol_sm *eapol;
324
325	struct ctrl_iface_priv *ctrl_iface;
326
327	wpa_states wpa_state;
328	int new_connection;
329	int reassociated_connection;
330
331	int eapol_received; /* number of EAPOL packets received after the
332			     * previous association event */
333
334	struct scard_data *scard;
335
336	unsigned char last_eapol_src[ETH_ALEN];
337
338	int keys_cleared;
339
340	struct wpa_blacklist *blacklist;
341
342	int scan_req; /* manual scan request; this forces a scan even if there
343		       * are no enabled networks in the configuration */
344	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
345			     * results without a new scan request; this is used
346			     * to speed up the first association if the driver
347			     * has already available scan results. */
348	int scan_runs; /* number of scan runs since WPS was started */
349
350	struct wpa_client_mlme mlme;
351	int use_client_mlme;
352	int driver_4way_handshake;
353
354	int pending_mic_error_report;
355	int pending_mic_error_pairwise;
356	int mic_errors_seen; /* Michael MIC errors with the current PTK */
357
358	struct wps_context *wps;
359	int wps_success; /* WPS success event received */
360	int blacklist_cleared;
361};
362
363
364/* wpa_supplicant.c */
365int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
366
367const char * wpa_supplicant_state_txt(int state);
368int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
369int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
370			      struct wpa_scan_res *bss,
371			      struct wpa_ssid *ssid,
372			      u8 *wpa_ie, size_t *wpa_ie_len);
373void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
374			      struct wpa_scan_res *bss,
375			      struct wpa_ssid *ssid);
376void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
377				       struct wpa_ssid *ssid);
378void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
379int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
380void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
381void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
382				     int sec, int usec);
383void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state);
384struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
385void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
386void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
387				   int reason_code);
388void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
389				 int reason_code);
390
391void wpa_show_license(void);
392
393struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
394						 struct wpa_interface *iface);
395int wpa_supplicant_remove_iface(struct wpa_global *global,
396				struct wpa_supplicant *wpa_s);
397struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
398						 const char *ifname);
399struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
400int wpa_supplicant_run(struct wpa_global *global);
401void wpa_supplicant_deinit(struct wpa_global *global);
402
403int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
404			      struct wpa_ssid *ssid);
405
406/* scan.c */
407void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
408void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
409
410/* events.c */
411void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
412
413/* driver_ops */
414static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
415				  const char *ifname)
416{
417	if (wpa_s->driver->init2)
418		return wpa_s->driver->init2(wpa_s, ifname, wpa_s->global);
419	if (wpa_s->driver->init) {
420		return wpa_s->driver->init(wpa_s, ifname);
421	}
422	return NULL;
423}
424
425static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
426{
427	if (wpa_s->driver->deinit)
428		wpa_s->driver->deinit(wpa_s->drv_priv);
429}
430
431static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
432				    const char *param)
433{
434	if (wpa_s->driver->set_param)
435		return wpa_s->driver->set_param(wpa_s->drv_priv, param);
436	return 0;
437}
438
439static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s,
440					       int enabled)
441{
442	if (wpa_s->driver->set_drop_unencrypted) {
443		return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv,
444							   enabled);
445	}
446	return -1;
447}
448
449static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
450					      int enabled)
451{
452	if (wpa_s->driver->set_countermeasures) {
453		return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
454							  enabled);
455	}
456	return -1;
457}
458
459static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s,
460				       int auth_alg)
461{
462	if (wpa_s->driver->set_auth_alg) {
463		return wpa_s->driver->set_auth_alg(wpa_s->drv_priv,
464						   auth_alg);
465	}
466	return -1;
467}
468
469static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled)
470{
471	if (wpa_s->driver->set_wpa) {
472		return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled);
473	}
474	return 0;
475}
476
477static inline int wpa_drv_set_mode(struct wpa_supplicant *wpa_s, int mode)
478{
479	if (wpa_s->driver->set_mode) {
480		return wpa_s->driver->set_mode(wpa_s->drv_priv, mode);
481	}
482	return 0;
483}
484
485static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
486				    struct wpa_driver_associate_params *params)
487{
488	if (wpa_s->driver->associate) {
489		return wpa_s->driver->associate(wpa_s->drv_priv, params);
490	}
491	return -1;
492}
493
494static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid,
495			       size_t ssid_len)
496{
497	if (wpa_s->driver->scan) {
498		return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len);
499	}
500	return -1;
501}
502
503static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s,
504					   struct wpa_scan_result *results,
505					   size_t max_size)
506{
507	if (wpa_s->driver->get_scan_results) {
508		return wpa_s->driver->get_scan_results(wpa_s->drv_priv,
509						       results, max_size);
510	}
511	return -1;
512}
513
514static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
515	struct wpa_supplicant *wpa_s)
516{
517	if (wpa_s->driver->get_scan_results2)
518		return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
519	return NULL;
520}
521
522static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
523{
524	if (wpa_s->driver->get_bssid) {
525		return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
526	}
527	return -1;
528}
529
530static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
531{
532	if (wpa_s->driver->get_ssid) {
533		return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
534	}
535	return -1;
536}
537
538static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg,
539				   const u8 *addr, int key_idx, int set_tx,
540				   const u8 *seq, size_t seq_len,
541				   const u8 *key, size_t key_len)
542{
543	if (wpa_s->driver->set_key) {
544		wpa_s->keys_cleared = 0;
545		return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr,
546					      key_idx, set_tx, seq, seq_len,
547					      key, key_len);
548	}
549	return -1;
550}
551
552static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
553					 const u8 *addr, int reason_code)
554{
555	if (wpa_s->driver->deauthenticate) {
556		return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
557						     reason_code);
558	}
559	return -1;
560}
561
562static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
563				       const u8 *addr, int reason_code)
564{
565	if (wpa_s->driver->disassociate) {
566		return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
567						   reason_code);
568	}
569	return -1;
570}
571
572static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
573				    const u8 *bssid, const u8 *pmkid)
574{
575	if (wpa_s->driver->add_pmkid) {
576		return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
577	}
578	return -1;
579}
580
581static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
582				       const u8 *bssid, const u8 *pmkid)
583{
584	if (wpa_s->driver->remove_pmkid) {
585		return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
586						   pmkid);
587	}
588	return -1;
589}
590
591static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
592{
593	if (wpa_s->driver->flush_pmkid) {
594		return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
595	}
596	return -1;
597}
598
599static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
600				   struct wpa_driver_capa *capa)
601{
602	if (wpa_s->driver->get_capa) {
603		return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
604	}
605	return -1;
606}
607
608static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
609{
610	if (wpa_s->driver->poll) {
611		wpa_s->driver->poll(wpa_s->drv_priv);
612	}
613}
614
615static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
616{
617	if (wpa_s->driver->get_ifname) {
618		return wpa_s->driver->get_ifname(wpa_s->drv_priv);
619	}
620	return NULL;
621}
622
623static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
624{
625	if (wpa_s->driver->get_mac_addr) {
626		return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
627	}
628	return NULL;
629}
630
631static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
632				     const u8 *dst, u16 proto,
633				     const u8 *data, size_t data_len)
634{
635	if (wpa_s->driver->send_eapol)
636		return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
637						 data, data_len);
638	return -1;
639}
640
641static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
642					int state)
643{
644	if (wpa_s->driver->set_operstate)
645		return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
646	return 0;
647}
648
649static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
650					     const u8 *addr, int protect_type,
651					     int key_type)
652{
653	if (wpa_s->driver->mlme_setprotection)
654		return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
655							 protect_type,
656							 key_type);
657	return 0;
658}
659
660static inline struct wpa_hw_modes *
661wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
662			    u16 *flags)
663{
664	if (wpa_s->driver->get_hw_feature_data)
665		return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
666							  num_modes, flags);
667	return NULL;
668}
669
670static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s,
671				      wpa_hw_mode phymode, int chan,
672				      int freq)
673{
674	if (wpa_s->driver->set_channel)
675		return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode,
676						  chan, freq);
677	return -1;
678}
679
680static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s,
681				   const u8 *ssid, size_t ssid_len)
682{
683	if (wpa_s->driver->set_ssid) {
684		return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid,
685					       ssid_len);
686	}
687	return -1;
688}
689
690static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s,
691				    const u8 *bssid)
692{
693	if (wpa_s->driver->set_bssid) {
694		return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid);
695	}
696	return -1;
697}
698
699static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
700				      const char *alpha2)
701{
702	if (wpa_s->driver->set_country)
703		return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
704	return 0;
705}
706
707static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
708				    const u8 *data, size_t data_len)
709{
710	if (wpa_s->driver->send_mlme)
711		return wpa_s->driver->send_mlme(wpa_s->drv_priv,
712						data, data_len);
713	return -1;
714}
715
716static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s,
717				       const u8 *addr, const u8 *supp_rates,
718				       size_t supp_rates_len)
719{
720	if (wpa_s->driver->mlme_add_sta)
721		return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr,
722						   supp_rates, supp_rates_len);
723	return -1;
724}
725
726static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s,
727					  const u8 *addr)
728{
729	if (wpa_s->driver->mlme_remove_sta)
730		return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr);
731	return -1;
732}
733
734static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
735					const u8 *md,
736					const u8 *ies, size_t ies_len)
737{
738	if (wpa_s->driver->update_ft_ies)
739		return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
740						    ies, ies_len);
741	return -1;
742}
743
744static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
745					 u8 action, const u8 *target_ap,
746					 const u8 *ies, size_t ies_len)
747{
748	if (wpa_s->driver->send_ft_action)
749		return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
750						     target_ap, ies, ies_len);
751	return -1;
752}
753
754static inline int wpa_drv_set_probe_req_ie(struct wpa_supplicant *wpa_s,
755					   const u8 *ies, size_t ies_len)
756{
757	if (wpa_s->driver->set_probe_req_ie)
758		return wpa_s->driver->set_probe_req_ie(wpa_s->drv_priv, ies,
759						       ies_len);
760	return -1;
761}
762
763#endif /* WPA_SUPPLICANT_I_H */
764