wpa_supplicant_i.h revision 189262
1142425Snectar/*
2160814Ssimon * wpa_supplicant - Internal definitions
3142425Snectar * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
4142425Snectar *
5142425Snectar * This program is free software; you can redistribute it and/or modify
6142425Snectar * it under the terms of the GNU General Public License version 2 as
7142425Snectar * published by the Free Software Foundation.
8142425Snectar *
9142425Snectar * Alternatively, this software may be distributed under the terms of BSD
10142425Snectar * license.
11142425Snectar *
12142425Snectar * See README and COPYING for more details.
13142425Snectar */
14142425Snectar
15142425Snectar#ifndef WPA_SUPPLICANT_I_H
16142425Snectar#define WPA_SUPPLICANT_I_H
17142425Snectar
18142425Snectar#include "drivers/driver.h"
19142425Snectar
20238405Sjkimextern const char *wpa_supplicant_version;
21238405Sjkimextern const char *wpa_supplicant_license;
22142425Snectar#ifndef CONFIG_NO_STDOUT_DEBUG
23142425Snectarextern const char *wpa_supplicant_full_license1;
24142425Snectarextern const char *wpa_supplicant_full_license2;
25142425Snectarextern const char *wpa_supplicant_full_license3;
26142425Snectarextern const char *wpa_supplicant_full_license4;
27142425Snectarextern const char *wpa_supplicant_full_license5;
28142425Snectar#endif /* CONFIG_NO_STDOUT_DEBUG */
29142425Snectar
30142425Snectarextern struct wpa_driver_ops *wpa_supplicant_drivers[];
31142425Snectar
32142425Snectar
33142425Snectarstruct wpa_scan_result;
34142425Snectarstruct wpa_sm;
35142425Snectarstruct wpa_supplicant;
36238405Sjkim
37142425Snectar/*
38142425Snectar * Forward declarations of private structures used within the ctrl_iface
39142425Snectar * backends. Other parts of wpa_supplicant do not have access to data stored in
40142425Snectar * these structures.
41142425Snectar */
42142425Snectarstruct ctrl_iface_priv;
43142425Snectarstruct ctrl_iface_global_priv;
44142425Snectarstruct ctrl_iface_dbus_priv;
45142425Snectar
46142425Snectar/**
47142425Snectar * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
48142425Snectar */
49160814Ssimonstruct wpa_interface {
50160814Ssimon	/**
51142425Snectar	 * confname - Configuration name (file or profile) name
52142425Snectar	 *
53142425Snectar	 * This can also be %NULL when a configuration file is not used. In
54142425Snectar	 * that case, ctrl_interface must be set to allow the interface to be
55142425Snectar	 * configured.
56142425Snectar	 */
57142425Snectar	const char *confname;
58142425Snectar
59142425Snectar	/**
60142425Snectar	 * ctrl_interface - Control interface parameter
61142425Snectar	 *
62142425Snectar	 * If a configuration file is not used, this variable can be used to
63142425Snectar	 * set the ctrl_interface parameter that would have otherwise been read
64142425Snectar	 * from the configuration file. If both confname and ctrl_interface are
65160814Ssimon	 * set, ctrl_interface is used to override the value from configuration
66142425Snectar	 * file.
67142425Snectar	 */
68142425Snectar	const char *ctrl_interface;
69142425Snectar
70142425Snectar	/**
71142425Snectar	 * driver - Driver interface name, or %NULL to use the default driver
72142425Snectar	 */
73142425Snectar	const char *driver;
74142425Snectar
75142425Snectar	/**
76142425Snectar	 * driver_param - Driver interface parameters
77238405Sjkim	 *
78238405Sjkim	 * If a configuration file is not used, this variable can be used to
79238405Sjkim	 * set the driver_param parameters that would have otherwise been read
80238405Sjkim	 * from the configuration file. If both confname and driver_param are
81238405Sjkim	 * set, driver_param is used to override the value from configuration
82238405Sjkim	 * file.
83238405Sjkim	 */
84238405Sjkim	const char *driver_param;
85238405Sjkim
86238405Sjkim	/**
87238405Sjkim	 * ifname - Interface name
88238405Sjkim	 */
89238405Sjkim	const char *ifname;
90238405Sjkim
91238405Sjkim	/**
92238405Sjkim	 * bridge_ifname - Optional bridge interface name
93238405Sjkim	 *
94238405Sjkim	 * If the driver interface (ifname) is included in a Linux bridge
95238405Sjkim	 * device, the bridge interface may need to be used for receiving EAPOL
96238405Sjkim	 * frames. This can be enabled by setting this variable to enable
97238405Sjkim	 * receiving of EAPOL frames from an additional interface.
98238405Sjkim	 */
99238405Sjkim	const char *bridge_ifname;
100238405Sjkim};
101238405Sjkim
102160814Ssimon/**
103160814Ssimon * struct wpa_params - Parameters for wpa_supplicant_init()
104142425Snectar */
105238405Sjkimstruct wpa_params {
106238405Sjkim	/**
107238405Sjkim	 * daemonize - Run %wpa_supplicant in the background
108238405Sjkim	 */
109238405Sjkim	int daemonize;
110238405Sjkim
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
314	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
315					  * NULL = not yet initialized (start
316					  * with broadcast SSID)
317					  * BROADCAST_SSID_SCAN = broadcast
318					  * SSID was used in the previous scan
319					  */
320#define BROADCAST_SSID_SCAN ((struct wpa_ssid *) 1)
321
322	struct wpa_scan_results *scan_res;
323
324	struct wpa_driver_ops *driver;
325	int interface_removed; /* whether the network interface has been
326				* removed */
327	struct wpa_sm *wpa;
328	struct eapol_sm *eapol;
329
330	struct ctrl_iface_priv *ctrl_iface;
331
332	wpa_states wpa_state;
333	int new_connection;
334	int reassociated_connection;
335
336	int eapol_received; /* number of EAPOL packets received after the
337			     * previous association event */
338
339	struct scard_data *scard;
340
341	unsigned char last_eapol_src[ETH_ALEN];
342
343	int keys_cleared;
344
345	struct wpa_blacklist *blacklist;
346
347	int scan_req; /* manual scan request; this forces a scan even if there
348		       * are no enabled networks in the configuration */
349	int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
350			     * results without a new scan request; this is used
351			     * to speed up the first association if the driver
352			     * has already available scan results. */
353	int scan_runs; /* number of scan runs since WPS was started */
354
355	struct wpa_client_mlme mlme;
356	int use_client_mlme;
357	int driver_4way_handshake;
358
359	int pending_mic_error_report;
360	int pending_mic_error_pairwise;
361	int mic_errors_seen; /* Michael MIC errors with the current PTK */
362
363	struct wps_context *wps;
364	int wps_success; /* WPS success event received */
365	int blacklist_cleared;
366};
367
368
369/* wpa_supplicant.c */
370int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
371
372const char * wpa_supplicant_state_txt(int state);
373int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
374int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
375			      struct wpa_scan_res *bss,
376			      struct wpa_ssid *ssid,
377			      u8 *wpa_ie, size_t *wpa_ie_len);
378void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
379			      struct wpa_scan_res *bss,
380			      struct wpa_ssid *ssid);
381void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
382				       struct wpa_ssid *ssid);
383void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
384int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
385void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
386void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
387				     int sec, int usec);
388void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state);
389struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
390void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
391void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
392				   int reason_code);
393void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
394				 int reason_code);
395
396void wpa_show_license(void);
397
398struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
399						 struct wpa_interface *iface);
400int wpa_supplicant_remove_iface(struct wpa_global *global,
401				struct wpa_supplicant *wpa_s);
402struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
403						 const char *ifname);
404struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
405int wpa_supplicant_run(struct wpa_global *global);
406void wpa_supplicant_deinit(struct wpa_global *global);
407
408int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
409			      struct wpa_ssid *ssid);
410
411/* scan.c */
412void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
413void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
414
415/* events.c */
416void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
417
418/* driver_ops */
419static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
420				  const char *ifname)
421{
422	if (wpa_s->driver->init2)
423		return wpa_s->driver->init2(wpa_s, ifname, wpa_s->global);
424	if (wpa_s->driver->init) {
425		return wpa_s->driver->init(wpa_s, ifname);
426	}
427	return NULL;
428}
429
430static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
431{
432	if (wpa_s->driver->deinit)
433		wpa_s->driver->deinit(wpa_s->drv_priv);
434}
435
436static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
437				    const char *param)
438{
439	if (wpa_s->driver->set_param)
440		return wpa_s->driver->set_param(wpa_s->drv_priv, param);
441	return 0;
442}
443
444static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s,
445					       int enabled)
446{
447	if (wpa_s->driver->set_drop_unencrypted) {
448		return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv,
449							   enabled);
450	}
451	return -1;
452}
453
454static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
455					      int enabled)
456{
457	if (wpa_s->driver->set_countermeasures) {
458		return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
459							  enabled);
460	}
461	return -1;
462}
463
464static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s,
465				       int auth_alg)
466{
467	if (wpa_s->driver->set_auth_alg) {
468		return wpa_s->driver->set_auth_alg(wpa_s->drv_priv,
469						   auth_alg);
470	}
471	return -1;
472}
473
474static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled)
475{
476	if (wpa_s->driver->set_wpa) {
477		return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled);
478	}
479	return 0;
480}
481
482static inline int wpa_drv_set_mode(struct wpa_supplicant *wpa_s, int mode)
483{
484	if (wpa_s->driver->set_mode) {
485		return wpa_s->driver->set_mode(wpa_s->drv_priv, mode);
486	}
487	return 0;
488}
489
490static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
491				    struct wpa_driver_associate_params *params)
492{
493	if (wpa_s->driver->associate) {
494		return wpa_s->driver->associate(wpa_s->drv_priv, params);
495	}
496	return -1;
497}
498
499static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid,
500			       size_t ssid_len)
501{
502	if (wpa_s->driver->scan) {
503		return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len);
504	}
505	return -1;
506}
507
508static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s,
509					   struct wpa_scan_result *results,
510					   size_t max_size)
511{
512	if (wpa_s->driver->get_scan_results) {
513		return wpa_s->driver->get_scan_results(wpa_s->drv_priv,
514						       results, max_size);
515	}
516	return -1;
517}
518
519static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
520	struct wpa_supplicant *wpa_s)
521{
522	if (wpa_s->driver->get_scan_results2)
523		return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
524	return NULL;
525}
526
527static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
528{
529	if (wpa_s->driver->get_bssid) {
530		return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
531	}
532	return -1;
533}
534
535static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
536{
537	if (wpa_s->driver->get_ssid) {
538		return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
539	}
540	return -1;
541}
542
543static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg,
544				   const u8 *addr, int key_idx, int set_tx,
545				   const u8 *seq, size_t seq_len,
546				   const u8 *key, size_t key_len)
547{
548	if (wpa_s->driver->set_key) {
549		wpa_s->keys_cleared = 0;
550		return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr,
551					      key_idx, set_tx, seq, seq_len,
552					      key, key_len);
553	}
554	return -1;
555}
556
557static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
558					 const u8 *addr, int reason_code)
559{
560	if (wpa_s->driver->deauthenticate) {
561		return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
562						     reason_code);
563	}
564	return -1;
565}
566
567static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
568				       const u8 *addr, int reason_code)
569{
570	if (wpa_s->driver->disassociate) {
571		return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
572						   reason_code);
573	}
574	return -1;
575}
576
577static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
578				    const u8 *bssid, const u8 *pmkid)
579{
580	if (wpa_s->driver->add_pmkid) {
581		return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
582	}
583	return -1;
584}
585
586static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
587				       const u8 *bssid, const u8 *pmkid)
588{
589	if (wpa_s->driver->remove_pmkid) {
590		return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
591						   pmkid);
592	}
593	return -1;
594}
595
596static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
597{
598	if (wpa_s->driver->flush_pmkid) {
599		return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
600	}
601	return -1;
602}
603
604static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
605				   struct wpa_driver_capa *capa)
606{
607	if (wpa_s->driver->get_capa) {
608		return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
609	}
610	return -1;
611}
612
613static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
614{
615	if (wpa_s->driver->poll) {
616		wpa_s->driver->poll(wpa_s->drv_priv);
617	}
618}
619
620static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
621{
622	if (wpa_s->driver->get_ifname) {
623		return wpa_s->driver->get_ifname(wpa_s->drv_priv);
624	}
625	return NULL;
626}
627
628static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
629{
630	if (wpa_s->driver->get_mac_addr) {
631		return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
632	}
633	return NULL;
634}
635
636static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
637				     const u8 *dst, u16 proto,
638				     const u8 *data, size_t data_len)
639{
640	if (wpa_s->driver->send_eapol)
641		return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
642						 data, data_len);
643	return -1;
644}
645
646static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
647					int state)
648{
649	if (wpa_s->driver->set_operstate)
650		return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
651	return 0;
652}
653
654static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
655					     const u8 *addr, int protect_type,
656					     int key_type)
657{
658	if (wpa_s->driver->mlme_setprotection)
659		return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
660							 protect_type,
661							 key_type);
662	return 0;
663}
664
665static inline struct wpa_hw_modes *
666wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
667			    u16 *flags)
668{
669	if (wpa_s->driver->get_hw_feature_data)
670		return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
671							  num_modes, flags);
672	return NULL;
673}
674
675static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s,
676				      wpa_hw_mode phymode, int chan,
677				      int freq)
678{
679	if (wpa_s->driver->set_channel)
680		return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode,
681						  chan, freq);
682	return -1;
683}
684
685static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s,
686				   const u8 *ssid, size_t ssid_len)
687{
688	if (wpa_s->driver->set_ssid) {
689		return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid,
690					       ssid_len);
691	}
692	return -1;
693}
694
695static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s,
696				    const u8 *bssid)
697{
698	if (wpa_s->driver->set_bssid) {
699		return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid);
700	}
701	return -1;
702}
703
704static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
705				      const char *alpha2)
706{
707	if (wpa_s->driver->set_country)
708		return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
709	return 0;
710}
711
712static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
713				    const u8 *data, size_t data_len)
714{
715	if (wpa_s->driver->send_mlme)
716		return wpa_s->driver->send_mlme(wpa_s->drv_priv,
717						data, data_len);
718	return -1;
719}
720
721static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s,
722				       const u8 *addr, const u8 *supp_rates,
723				       size_t supp_rates_len)
724{
725	if (wpa_s->driver->mlme_add_sta)
726		return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr,
727						   supp_rates, supp_rates_len);
728	return -1;
729}
730
731static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s,
732					  const u8 *addr)
733{
734	if (wpa_s->driver->mlme_remove_sta)
735		return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr);
736	return -1;
737}
738
739static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
740					const u8 *md,
741					const u8 *ies, size_t ies_len)
742{
743	if (wpa_s->driver->update_ft_ies)
744		return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
745						    ies, ies_len);
746	return -1;
747}
748
749static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
750					 u8 action, const u8 *target_ap,
751					 const u8 *ies, size_t ies_len)
752{
753	if (wpa_s->driver->send_ft_action)
754		return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
755						     target_ap, ies, ies_len);
756	return -1;
757}
758
759static inline int wpa_drv_set_probe_req_ie(struct wpa_supplicant *wpa_s,
760					   const u8 *ies, size_t ies_len)
761{
762	if (wpa_s->driver->set_probe_req_ie)
763		return wpa_s->driver->set_probe_req_ie(wpa_s->drv_priv, ies,
764						       ies_len);
765	return -1;
766}
767
768#endif /* WPA_SUPPLICANT_I_H */
769