wpa_supplicant_i.h revision 209158
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	 * wpa_debug_syslog - Enable log output through syslog
162	 */
163	const char *wpa_debug_syslog;
164};
165
166/**
167 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
168 *
169 * This structure is initialized by calling wpa_supplicant_init() when starting
170 * %wpa_supplicant.
171 */
172struct wpa_global {
173	struct wpa_supplicant *ifaces;
174	struct wpa_params params;
175	struct ctrl_iface_global_priv *ctrl_iface;
176	struct ctrl_iface_dbus_priv *dbus_ctrl_iface;
177	void **drv_priv;
178	size_t drv_count;
179};
180
181
182struct wpa_client_mlme {
183#ifdef CONFIG_CLIENT_MLME
184	enum {
185		IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
186		IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
187		IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
188	} state;
189	u8 prev_bssid[ETH_ALEN];
190	u8 ssid[32];
191	size_t ssid_len;
192	u16 aid;
193	u16 ap_capab, capab;
194	u8 *extra_ie; /* to be added to the end of AssocReq */
195	size_t extra_ie_len;
196	u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
197	size_t extra_probe_ie_len;
198	wpa_key_mgmt key_mgmt;
199
200	/* The last AssocReq/Resp IEs */
201	u8 *assocreq_ies, *assocresp_ies;
202	size_t assocreq_ies_len, assocresp_ies_len;
203
204	int auth_tries, assoc_tries;
205
206	unsigned int ssid_set:1;
207	unsigned int bssid_set:1;
208	unsigned int prev_bssid_set:1;
209	unsigned int authenticated:1;
210	unsigned int associated:1;
211	unsigned int probereq_poll:1;
212	unsigned int use_protection:1;
213	unsigned int create_ibss:1;
214	unsigned int mixed_cell:1;
215	unsigned int wmm_enabled:1;
216
217	struct os_time last_probe;
218
219#define IEEE80211_AUTH_ALG_OPEN BIT(0)
220#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
221#define IEEE80211_AUTH_ALG_LEAP BIT(2)
222	unsigned int auth_algs; /* bitfield of allowed auth algs */
223	int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
224	int auth_transaction;
225
226	struct os_time ibss_join_req;
227	u8 *probe_resp; /* ProbeResp template for IBSS */
228	size_t probe_resp_len;
229	u32 supp_rates_bits;
230
231	int wmm_last_param_set;
232
233	int sta_scanning;
234	int scan_hw_mode_idx;
235	int scan_channel_idx;
236	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
237	struct os_time last_scan_completed;
238	int scan_oper_channel;
239	int scan_oper_freq;
240	int scan_oper_phymode;
241	u8 scan_ssid[32];
242	size_t scan_ssid_len;
243	int scan_skip_11b;
244
245	struct ieee80211_sta_bss *sta_bss_list;
246#define STA_HASH_SIZE 256
247#define STA_HASH(sta) (sta[5])
248	struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
249
250	int cts_protect_erp_frames;
251
252	int phymode; /* current mode; WPA_MODE_IEEE80211A, .. */
253	struct wpa_hw_modes *modes;
254	size_t num_modes;
255	unsigned int hw_modes; /* bitfield of allowed hardware modes;
256				* (1 << MODE_*) */
257	int num_curr_rates;
258	struct wpa_rate_data *curr_rates;
259	int freq; /* The current frequency in MHz */
260	int channel; /* The current IEEE 802.11 channel number */
261
262#ifdef CONFIG_IEEE80211R
263	u8 current_md[6];
264	u8 *ft_ies;
265	size_t ft_ies_len;
266#endif /* CONFIG_IEEE80211R */
267
268#else /* CONFIG_CLIENT_MLME */
269	int dummy; /* to keep MSVC happy */
270#endif /* CONFIG_CLIENT_MLME */
271};
272
273/**
274 * struct wpa_supplicant - Internal data for wpa_supplicant interface
275 *
276 * This structure contains the internal data for core wpa_supplicant code. This
277 * should be only used directly from the core code. However, a pointer to this
278 * data is used from other files as an arbitrary context pointer in calls to
279 * core functions.
280 */
281struct wpa_supplicant {
282	struct wpa_global *global;
283	struct wpa_supplicant *next;
284	struct l2_packet_data *l2;
285	struct l2_packet_data *l2_br;
286	unsigned char own_addr[ETH_ALEN];
287	char ifname[100];
288#ifdef CONFIG_CTRL_IFACE_DBUS
289	char *dbus_path;
290#endif /* CONFIG_CTRL_IFACE_DBUS */
291	char bridge_ifname[16];
292
293	char *confname;
294	struct wpa_config *conf;
295	int countermeasures;
296	os_time_t last_michael_mic_error;
297	u8 bssid[ETH_ALEN];
298	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
299				     * field contains the targer BSSID. */
300	int reassociate; /* reassociation requested */
301	int disconnected; /* all connections disabled; i.e., do no reassociate
302			   * before this has been cleared */
303	struct wpa_ssid *current_ssid;
304	int ap_ies_from_associnfo;
305
306	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
307	int pairwise_cipher;
308	int group_cipher;
309	int key_mgmt;
310	int mgmt_group_cipher;
311
312	void *drv_priv; /* private data used by driver_ops */
313	void *global_drv_priv;
314
315	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
316					  * NULL = not yet initialized (start
317					  * with broadcast SSID)
318					  * BROADCAST_SSID_SCAN = broadcast
319					  * SSID was used in the previous scan
320					  */
321#define BROADCAST_SSID_SCAN ((struct wpa_ssid *) 1)
322
323	struct wpa_scan_results *scan_res;
324
325	struct wpa_driver_ops *driver;
326	int interface_removed; /* whether the network interface has been
327				* removed */
328	struct wpa_sm *wpa;
329	struct eapol_sm *eapol;
330
331	struct ctrl_iface_priv *ctrl_iface;
332
333	wpa_states wpa_state;
334	int scanning;
335	int new_connection;
336	int reassociated_connection;
337
338	int eapol_received; /* number of EAPOL packets received after the
339			     * previous association event */
340
341	struct scard_data *scard;
342
343	unsigned char last_eapol_src[ETH_ALEN];
344
345	int keys_cleared;
346
347	struct wpa_blacklist *blacklist;
348
349	int scan_req; /* manual scan request; this forces a scan even if there
350		       * are no enabled networks in the configuration */
351	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
352			     * results without a new scan request; this is used
353			     * to speed up the first association if the driver
354			     * has already available scan results. */
355	int scan_runs; /* number of scan runs since WPS was started */
356
357	struct wpa_client_mlme mlme;
358	int use_client_mlme;
359	int driver_4way_handshake;
360
361	int pending_mic_error_report;
362	int pending_mic_error_pairwise;
363	int mic_errors_seen; /* Michael MIC errors with the current PTK */
364
365	struct wps_context *wps;
366	int wps_success; /* WPS success event received */
367	int blacklist_cleared;
368
369	struct wpabuf *pending_eapol_rx;
370	struct os_time pending_eapol_rx_time;
371	u8 pending_eapol_rx_src[ETH_ALEN];
372};
373
374
375/* wpa_supplicant.c */
376int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
377
378const char * wpa_supplicant_state_txt(int state);
379int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
380int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
381			      struct wpa_scan_res *bss,
382			      struct wpa_ssid *ssid,
383			      u8 *wpa_ie, size_t *wpa_ie_len);
384void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
385			      struct wpa_scan_res *bss,
386			      struct wpa_ssid *ssid);
387void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
388				       struct wpa_ssid *ssid);
389void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
390int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
391void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
392void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
393				     int sec, int usec);
394void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state);
395struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
396void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
397void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
398				   int reason_code);
399void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
400				 int reason_code);
401
402void wpa_show_license(void);
403
404struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
405						 struct wpa_interface *iface);
406int wpa_supplicant_remove_iface(struct wpa_global *global,
407				struct wpa_supplicant *wpa_s);
408struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
409						 const char *ifname);
410struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
411int wpa_supplicant_run(struct wpa_global *global);
412void wpa_supplicant_deinit(struct wpa_global *global);
413
414int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
415			      struct wpa_ssid *ssid);
416
417/* scan.c */
418int wpa_supplicant_enabled_networks(struct wpa_config *conf);
419void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
420void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
421void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s,
422				    int scanning);
423
424/* events.c */
425void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
426
427/* driver_ops */
428static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
429				  const char *ifname)
430{
431	if (wpa_s->driver->init2)
432		return wpa_s->driver->init2(wpa_s, ifname,
433					    wpa_s->global_drv_priv);
434	if (wpa_s->driver->init) {
435		return wpa_s->driver->init(wpa_s, ifname);
436	}
437	return NULL;
438}
439
440static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
441{
442	if (wpa_s->driver->deinit)
443		wpa_s->driver->deinit(wpa_s->drv_priv);
444}
445
446static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
447				    const char *param)
448{
449	if (wpa_s->driver->set_param)
450		return wpa_s->driver->set_param(wpa_s->drv_priv, param);
451	return 0;
452}
453
454static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s,
455					       int enabled)
456{
457	if (wpa_s->driver->set_drop_unencrypted) {
458		return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv,
459							   enabled);
460	}
461	return -1;
462}
463
464static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
465					      int enabled)
466{
467	if (wpa_s->driver->set_countermeasures) {
468		return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
469							  enabled);
470	}
471	return -1;
472}
473
474static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s,
475				       int auth_alg)
476{
477	if (wpa_s->driver->set_auth_alg) {
478		return wpa_s->driver->set_auth_alg(wpa_s->drv_priv,
479						   auth_alg);
480	}
481	return -1;
482}
483
484static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled)
485{
486	if (wpa_s->driver->set_wpa) {
487		return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled);
488	}
489	return 0;
490}
491
492static inline int wpa_drv_set_mode(struct wpa_supplicant *wpa_s, int mode)
493{
494	if (wpa_s->driver->set_mode) {
495		return wpa_s->driver->set_mode(wpa_s->drv_priv, mode);
496	}
497	return 0;
498}
499
500static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
501				    struct wpa_driver_associate_params *params)
502{
503	if (wpa_s->driver->associate) {
504		return wpa_s->driver->associate(wpa_s->drv_priv, params);
505	}
506	return -1;
507}
508
509static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid,
510			       size_t ssid_len)
511{
512	if (wpa_s->driver->scan) {
513		return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len);
514	}
515	return -1;
516}
517
518static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s,
519					   struct wpa_scan_result *results,
520					   size_t max_size)
521{
522	if (wpa_s->driver->get_scan_results) {
523		return wpa_s->driver->get_scan_results(wpa_s->drv_priv,
524						       results, max_size);
525	}
526	return -1;
527}
528
529static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
530	struct wpa_supplicant *wpa_s)
531{
532	if (wpa_s->driver->get_scan_results2)
533		return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
534	return NULL;
535}
536
537static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
538{
539	if (wpa_s->driver->get_bssid) {
540		return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
541	}
542	return -1;
543}
544
545static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
546{
547	if (wpa_s->driver->get_ssid) {
548		return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
549	}
550	return -1;
551}
552
553static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg,
554				   const u8 *addr, int key_idx, int set_tx,
555				   const u8 *seq, size_t seq_len,
556				   const u8 *key, size_t key_len)
557{
558	if (wpa_s->driver->set_key) {
559		wpa_s->keys_cleared = 0;
560		return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr,
561					      key_idx, set_tx, seq, seq_len,
562					      key, key_len);
563	}
564	return -1;
565}
566
567static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
568					 const u8 *addr, int reason_code)
569{
570	if (wpa_s->driver->deauthenticate) {
571		return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
572						     reason_code);
573	}
574	return -1;
575}
576
577static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
578				       const u8 *addr, int reason_code)
579{
580	if (wpa_s->driver->disassociate) {
581		return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
582						   reason_code);
583	}
584	return -1;
585}
586
587static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
588				    const u8 *bssid, const u8 *pmkid)
589{
590	if (wpa_s->driver->add_pmkid) {
591		return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
592	}
593	return -1;
594}
595
596static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
597				       const u8 *bssid, const u8 *pmkid)
598{
599	if (wpa_s->driver->remove_pmkid) {
600		return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
601						   pmkid);
602	}
603	return -1;
604}
605
606static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
607{
608	if (wpa_s->driver->flush_pmkid) {
609		return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
610	}
611	return -1;
612}
613
614static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
615				   struct wpa_driver_capa *capa)
616{
617	if (wpa_s->driver->get_capa) {
618		return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
619	}
620	return -1;
621}
622
623static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
624{
625	if (wpa_s->driver->poll) {
626		wpa_s->driver->poll(wpa_s->drv_priv);
627	}
628}
629
630static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
631{
632	if (wpa_s->driver->get_ifname) {
633		return wpa_s->driver->get_ifname(wpa_s->drv_priv);
634	}
635	return NULL;
636}
637
638static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
639{
640	if (wpa_s->driver->get_mac_addr) {
641		return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
642	}
643	return NULL;
644}
645
646static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
647				     const u8 *dst, u16 proto,
648				     const u8 *data, size_t data_len)
649{
650	if (wpa_s->driver->send_eapol)
651		return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
652						 data, data_len);
653	return -1;
654}
655
656static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
657					int state)
658{
659	if (wpa_s->driver->set_operstate)
660		return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
661	return 0;
662}
663
664static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
665					     const u8 *addr, int protect_type,
666					     int key_type)
667{
668	if (wpa_s->driver->mlme_setprotection)
669		return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
670							 protect_type,
671							 key_type);
672	return 0;
673}
674
675static inline struct wpa_hw_modes *
676wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
677			    u16 *flags)
678{
679	if (wpa_s->driver->get_hw_feature_data)
680		return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
681							  num_modes, flags);
682	return NULL;
683}
684
685static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s,
686				      wpa_hw_mode phymode, int chan,
687				      int freq)
688{
689	if (wpa_s->driver->set_channel)
690		return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode,
691						  chan, freq);
692	return -1;
693}
694
695static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s,
696				   const u8 *ssid, size_t ssid_len)
697{
698	if (wpa_s->driver->set_ssid) {
699		return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid,
700					       ssid_len);
701	}
702	return -1;
703}
704
705static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s,
706				    const u8 *bssid)
707{
708	if (wpa_s->driver->set_bssid) {
709		return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid);
710	}
711	return -1;
712}
713
714static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
715				      const char *alpha2)
716{
717	if (wpa_s->driver->set_country)
718		return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
719	return 0;
720}
721
722static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
723				    const u8 *data, size_t data_len)
724{
725	if (wpa_s->driver->send_mlme)
726		return wpa_s->driver->send_mlme(wpa_s->drv_priv,
727						data, data_len);
728	return -1;
729}
730
731static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s,
732				       const u8 *addr, const u8 *supp_rates,
733				       size_t supp_rates_len)
734{
735	if (wpa_s->driver->mlme_add_sta)
736		return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr,
737						   supp_rates, supp_rates_len);
738	return -1;
739}
740
741static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s,
742					  const u8 *addr)
743{
744	if (wpa_s->driver->mlme_remove_sta)
745		return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr);
746	return -1;
747}
748
749static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
750					const u8 *md,
751					const u8 *ies, size_t ies_len)
752{
753	if (wpa_s->driver->update_ft_ies)
754		return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
755						    ies, ies_len);
756	return -1;
757}
758
759static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
760					 u8 action, const u8 *target_ap,
761					 const u8 *ies, size_t ies_len)
762{
763	if (wpa_s->driver->send_ft_action)
764		return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
765						     target_ap, ies, ies_len);
766	return -1;
767}
768
769static inline int wpa_drv_set_probe_req_ie(struct wpa_supplicant *wpa_s,
770					   const u8 *ies, size_t ies_len)
771{
772	if (wpa_s->driver->set_probe_req_ie)
773		return wpa_s->driver->set_probe_req_ie(wpa_s->drv_priv, ies,
774						       ies_len);
775	return -1;
776}
777
778#endif /* WPA_SUPPLICANT_I_H */
779