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      1 /*
      2  * wpa_supplicant - Internal driver interface wrappers
      3  * Copyright (c) 2003-2009, Jouni Malinen <j (at) 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 DRIVER_I_H
     10 #define DRIVER_I_H
     11 
     12 #include "drivers/driver.h"
     13 
     14 /* driver_ops */
     15 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
     16 				  const char *ifname)
     17 {
     18 	if (wpa_s->driver->init2)
     19 		return wpa_s->driver->init2(wpa_s, ifname,
     20 					    wpa_s->global_drv_priv);
     21 	if (wpa_s->driver->init) {
     22 		return wpa_s->driver->init(wpa_s, ifname);
     23 	}
     24 	return NULL;
     25 }
     26 
     27 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
     28 {
     29 	if (wpa_s->driver->deinit)
     30 		wpa_s->driver->deinit(wpa_s->drv_priv);
     31 }
     32 
     33 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
     34 				    const char *param)
     35 {
     36 	if (wpa_s->driver->set_param)
     37 		return wpa_s->driver->set_param(wpa_s->drv_priv, param);
     38 	return 0;
     39 }
     40 
     41 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
     42 					      int enabled)
     43 {
     44 	if (wpa_s->driver->set_countermeasures) {
     45 		return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
     46 							  enabled);
     47 	}
     48 	return -1;
     49 }
     50 
     51 static inline int wpa_drv_authenticate(struct wpa_supplicant *wpa_s,
     52 				       struct wpa_driver_auth_params *params)
     53 {
     54 	if (wpa_s->driver->authenticate)
     55 		return wpa_s->driver->authenticate(wpa_s->drv_priv, params);
     56 	return -1;
     57 }
     58 
     59 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
     60 				    struct wpa_driver_associate_params *params)
     61 {
     62 	if (wpa_s->driver->associate) {
     63 		return wpa_s->driver->associate(wpa_s->drv_priv, params);
     64 	}
     65 	return -1;
     66 }
     67 
     68 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s,
     69 			       struct wpa_driver_scan_params *params)
     70 {
     71 	if (wpa_s->driver->scan2)
     72 		return wpa_s->driver->scan2(wpa_s->drv_priv, params);
     73 	return -1;
     74 }
     75 
     76 static inline int wpa_drv_sched_scan(struct wpa_supplicant *wpa_s,
     77 				     struct wpa_driver_scan_params *params,
     78 				     u32 interval)
     79 {
     80 	if (wpa_s->driver->sched_scan)
     81 		return wpa_s->driver->sched_scan(wpa_s->drv_priv,
     82 						 params, interval);
     83 	return -1;
     84 }
     85 
     86 static inline int wpa_drv_stop_sched_scan(struct wpa_supplicant *wpa_s)
     87 {
     88 	if (wpa_s->driver->stop_sched_scan)
     89 		return wpa_s->driver->stop_sched_scan(wpa_s->drv_priv);
     90 	return -1;
     91 }
     92 
     93 static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
     94 	struct wpa_supplicant *wpa_s)
     95 {
     96 	if (wpa_s->driver->get_scan_results2)
     97 		return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
     98 	return NULL;
     99 }
    100 
    101 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
    102 {
    103 	if (wpa_s->driver->get_bssid) {
    104 		return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
    105 	}
    106 	return -1;
    107 }
    108 
    109 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
    110 {
    111 	if (wpa_s->driver->get_ssid) {
    112 		return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
    113 	}
    114 	return -1;
    115 }
    116 
    117 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s,
    118 				  enum wpa_alg alg, const u8 *addr,
    119 				  int key_idx, int set_tx,
    120 				   const u8 *seq, size_t seq_len,
    121 				   const u8 *key, size_t key_len)
    122 {
    123 	if (wpa_s->driver->set_key) {
    124 		wpa_s->keys_cleared = 0;
    125 		return wpa_s->driver->set_key(wpa_s->ifname, wpa_s->drv_priv,
    126 					      alg, addr, key_idx, set_tx,
    127 					      seq, seq_len, key, key_len);
    128 	}
    129 	return -1;
    130 }
    131 
    132 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
    133 					 const u8 *addr, int reason_code)
    134 {
    135 	if (wpa_s->driver->deauthenticate) {
    136 		return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
    137 						     reason_code);
    138 	}
    139 	return -1;
    140 }
    141 
    142 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
    143 				       const u8 *addr, int reason_code)
    144 {
    145 	if (wpa_s->driver->disassociate) {
    146 		return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
    147 						   reason_code);
    148 	}
    149 	return -1;
    150 }
    151 
    152 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
    153 				    const u8 *bssid, const u8 *pmkid)
    154 {
    155 	if (wpa_s->driver->add_pmkid) {
    156 		return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
    157 	}
    158 	return -1;
    159 }
    160 
    161 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
    162 				       const u8 *bssid, const u8 *pmkid)
    163 {
    164 	if (wpa_s->driver->remove_pmkid) {
    165 		return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
    166 						   pmkid);
    167 	}
    168 	return -1;
    169 }
    170 
    171 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
    172 {
    173 	if (wpa_s->driver->flush_pmkid) {
    174 		return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
    175 	}
    176 	return -1;
    177 }
    178 
    179 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
    180 				   struct wpa_driver_capa *capa)
    181 {
    182 	if (wpa_s->driver->get_capa) {
    183 		return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
    184 	}
    185 	return -1;
    186 }
    187 
    188 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
    189 {
    190 	if (wpa_s->driver->poll) {
    191 		wpa_s->driver->poll(wpa_s->drv_priv);
    192 	}
    193 }
    194 
    195 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
    196 {
    197 	if (wpa_s->driver->get_ifname) {
    198 		return wpa_s->driver->get_ifname(wpa_s->drv_priv);
    199 	}
    200 	return NULL;
    201 }
    202 
    203 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
    204 {
    205 	if (wpa_s->driver->get_mac_addr) {
    206 		return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
    207 	}
    208 	return NULL;
    209 }
    210 
    211 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
    212 				     const u8 *dst, u16 proto,
    213 				     const u8 *data, size_t data_len)
    214 {
    215 	if (wpa_s->driver->send_eapol)
    216 		return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
    217 						 data, data_len);
    218 	return -1;
    219 }
    220 
    221 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
    222 					int state)
    223 {
    224 	if (wpa_s->driver->set_operstate)
    225 		return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
    226 	return 0;
    227 }
    228 
    229 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
    230 					     const u8 *addr, int protect_type,
    231 					     int key_type)
    232 {
    233 	if (wpa_s->driver->mlme_setprotection)
    234 		return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
    235 							 protect_type,
    236 							 key_type);
    237 	return 0;
    238 }
    239 
    240 static inline struct hostapd_hw_modes *
    241 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
    242 			    u16 *flags)
    243 {
    244 	if (wpa_s->driver->get_hw_feature_data)
    245 		return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
    246 							  num_modes, flags);
    247 	return NULL;
    248 }
    249 
    250 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
    251 				      const char *alpha2)
    252 {
    253 	if (wpa_s->driver->set_country)
    254 		return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
    255 	return 0;
    256 }
    257 
    258 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
    259 				    const u8 *data, size_t data_len, int noack)
    260 {
    261 	if (wpa_s->driver->send_mlme)
    262 		return wpa_s->driver->send_mlme(wpa_s->drv_priv,
    263 						data, data_len, noack);
    264 	return -1;
    265 }
    266 
    267 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
    268 					const u8 *md,
    269 					const u8 *ies, size_t ies_len)
    270 {
    271 	if (wpa_s->driver->update_ft_ies)
    272 		return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
    273 						    ies, ies_len);
    274 	return -1;
    275 }
    276 
    277 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
    278 					 u8 action, const u8 *target_ap,
    279 					 const u8 *ies, size_t ies_len)
    280 {
    281 	if (wpa_s->driver->send_ft_action)
    282 		return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
    283 						     target_ap, ies, ies_len);
    284 	return -1;
    285 }
    286 
    287 static inline int wpa_drv_set_ap(struct wpa_supplicant *wpa_s,
    288 				 struct wpa_driver_ap_params *params)
    289 {
    290 	if (wpa_s->driver->set_ap)
    291 		return wpa_s->driver->set_ap(wpa_s->drv_priv, params);
    292 	return -1;
    293 }
    294 
    295 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s,
    296 				  struct hostapd_sta_add_params *params)
    297 {
    298 	if (wpa_s->driver->sta_add)
    299 		return wpa_s->driver->sta_add(wpa_s->drv_priv, params);
    300 	return -1;
    301 }
    302 
    303 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s,
    304 				     const u8 *addr)
    305 {
    306 	if (wpa_s->driver->sta_remove)
    307 		return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr);
    308 	return -1;
    309 }
    310 
    311 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s,
    312 					  const u8 *addr, const u8 *data,
    313 					  size_t data_len, int encrypt,
    314 					  const u8 *own_addr, u32 flags)
    315 {
    316 	if (wpa_s->driver->hapd_send_eapol)
    317 		return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr,
    318 						      data, data_len, encrypt,
    319 						      own_addr, flags);
    320 	return -1;
    321 }
    322 
    323 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s,
    324 					const u8 *addr, int total_flags,
    325 					int flags_or, int flags_and)
    326 {
    327 	if (wpa_s->driver->sta_set_flags)
    328 		return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr,
    329 						    total_flags, flags_or,
    330 						    flags_and);
    331 	return -1;
    332 }
    333 
    334 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s,
    335 					int authorized)
    336 {
    337 	if (wpa_s->driver->set_supp_port) {
    338 		return wpa_s->driver->set_supp_port(wpa_s->drv_priv,
    339 						    authorized);
    340 	}
    341 	return 0;
    342 }
    343 
    344 static inline int wpa_drv_send_action(struct wpa_supplicant *wpa_s,
    345 				      unsigned int freq,
    346 				      unsigned int wait,
    347 				      const u8 *dst, const u8 *src,
    348 				      const u8 *bssid,
    349 				      const u8 *data, size_t data_len,
    350 				      int no_cck)
    351 {
    352 	if (wpa_s->driver->send_action)
    353 		return wpa_s->driver->send_action(wpa_s->drv_priv, freq,
    354 						  wait, dst, src, bssid,
    355 						  data, data_len, no_cck);
    356 	return -1;
    357 }
    358 
    359 static inline void wpa_drv_send_action_cancel_wait(struct wpa_supplicant *wpa_s)
    360 {
    361 	if (wpa_s->driver->send_action_cancel_wait)
    362 		wpa_s->driver->send_action_cancel_wait(wpa_s->drv_priv);
    363 }
    364 
    365 static inline int wpa_drv_set_freq(struct wpa_supplicant *wpa_s,
    366 				   struct hostapd_freq_params *freq)
    367 {
    368 	if (wpa_s->driver->set_freq)
    369 		return wpa_s->driver->set_freq(wpa_s->drv_priv, freq);
    370 	return -1;
    371 }
    372 
    373 static inline int wpa_drv_if_add(struct wpa_supplicant *wpa_s,
    374 				 enum wpa_driver_if_type type,
    375 				 const char *ifname, const u8 *addr,
    376 				 void *bss_ctx, char *force_ifname,
    377 				 u8 *if_addr, const char *bridge)
    378 {
    379 	if (wpa_s->driver->if_add)
    380 		return wpa_s->driver->if_add(wpa_s->drv_priv, type, ifname,
    381 					     addr, bss_ctx, NULL, force_ifname,
    382 					     if_addr, bridge);
    383 	return -1;
    384 }
    385 
    386 static inline int wpa_drv_if_remove(struct wpa_supplicant *wpa_s,
    387 				    enum wpa_driver_if_type type,
    388 				    const char *ifname)
    389 {
    390 	if (wpa_s->driver->if_remove)
    391 		return wpa_s->driver->if_remove(wpa_s->drv_priv, type, ifname);
    392 	return -1;
    393 }
    394 
    395 static inline int wpa_drv_remain_on_channel(struct wpa_supplicant *wpa_s,
    396 					    unsigned int freq,
    397 					    unsigned int duration)
    398 {
    399 	if (wpa_s->driver->remain_on_channel)
    400 		return wpa_s->driver->remain_on_channel(wpa_s->drv_priv, freq,
    401 							duration);
    402 	return -1;
    403 }
    404 
    405 static inline int wpa_drv_cancel_remain_on_channel(
    406 	struct wpa_supplicant *wpa_s)
    407 {
    408 	if (wpa_s->driver->cancel_remain_on_channel)
    409 		return wpa_s->driver->cancel_remain_on_channel(
    410 			wpa_s->drv_priv);
    411 	return -1;
    412 }
    413 
    414 static inline int wpa_drv_probe_req_report(struct wpa_supplicant *wpa_s,
    415 					   int report)
    416 {
    417 	if (wpa_s->driver->probe_req_report)
    418 		return wpa_s->driver->probe_req_report(wpa_s->drv_priv,
    419 						       report);
    420 	return -1;
    421 }
    422 
    423 static inline int wpa_drv_deinit_ap(struct wpa_supplicant *wpa_s)
    424 {
    425 	if (wpa_s->driver->deinit_ap)
    426 		return wpa_s->driver->deinit_ap(wpa_s->drv_priv);
    427 	return 0;
    428 }
    429 
    430 static inline int wpa_drv_deinit_p2p_cli(struct wpa_supplicant *wpa_s)
    431 {
    432 	if (wpa_s->driver->deinit_p2p_cli)
    433 		return wpa_s->driver->deinit_p2p_cli(wpa_s->drv_priv);
    434 	return 0;
    435 }
    436 
    437 static inline void wpa_drv_suspend(struct wpa_supplicant *wpa_s)
    438 {
    439 	if (wpa_s->driver->suspend)
    440 		wpa_s->driver->suspend(wpa_s->drv_priv);
    441 }
    442 
    443 static inline void wpa_drv_resume(struct wpa_supplicant *wpa_s)
    444 {
    445 	if (wpa_s->driver->resume)
    446 		wpa_s->driver->resume(wpa_s->drv_priv);
    447 }
    448 
    449 static inline int wpa_drv_signal_monitor(struct wpa_supplicant *wpa_s,
    450 					 int threshold, int hysteresis)
    451 {
    452 	if (wpa_s->driver->signal_monitor)
    453 		return wpa_s->driver->signal_monitor(wpa_s->drv_priv,
    454 						     threshold, hysteresis);
    455 	return -1;
    456 }
    457 
    458 static inline int wpa_drv_signal_poll(struct wpa_supplicant *wpa_s,
    459 				      struct wpa_signal_info *si)
    460 {
    461 	if (wpa_s->driver->signal_poll)
    462 		return wpa_s->driver->signal_poll(wpa_s->drv_priv, si);
    463 	return -1;
    464 }
    465 
    466 static inline int wpa_drv_pktcnt_poll(struct wpa_supplicant *wpa_s,
    467 				      struct hostap_sta_driver_data *sta)
    468 {
    469 	if (wpa_s->driver->read_sta_data)
    470 		return wpa_s->driver->read_sta_data(wpa_s->drv_priv, sta,
    471 						    wpa_s->bssid);
    472 	return -1;
    473 }
    474 
    475 static inline int wpa_drv_set_ap_wps_ie(struct wpa_supplicant *wpa_s,
    476 					const struct wpabuf *beacon,
    477 					const struct wpabuf *proberesp,
    478 					const struct wpabuf *assocresp)
    479 {
    480 	if (!wpa_s->driver->set_ap_wps_ie)
    481 		return -1;
    482 	return wpa_s->driver->set_ap_wps_ie(wpa_s->drv_priv, beacon,
    483 					    proberesp, assocresp);
    484 }
    485 
    486 static inline int wpa_drv_shared_freq(struct wpa_supplicant *wpa_s)
    487 {
    488 	if (!wpa_s->driver->shared_freq)
    489 		return -1;
    490 	return wpa_s->driver->shared_freq(wpa_s->drv_priv);
    491 }
    492 
    493 static inline int wpa_drv_get_noa(struct wpa_supplicant *wpa_s,
    494 				  u8 *buf, size_t buf_len)
    495 {
    496 	if (!wpa_s->driver->get_noa)
    497 		return -1;
    498 	return wpa_s->driver->get_noa(wpa_s->drv_priv, buf, buf_len);
    499 }
    500 
    501 static inline int wpa_drv_set_p2p_powersave(struct wpa_supplicant *wpa_s,
    502 					    int legacy_ps, int opp_ps,
    503 					    int ctwindow)
    504 {
    505 	if (!wpa_s->driver->set_p2p_powersave)
    506 		return -1;
    507 	return wpa_s->driver->set_p2p_powersave(wpa_s->drv_priv, legacy_ps,
    508 						opp_ps, ctwindow);
    509 }
    510 
    511 static inline int wpa_drv_ampdu(struct wpa_supplicant *wpa_s, int ampdu)
    512 {
    513 	if (!wpa_s->driver->ampdu)
    514 		return -1;
    515 	return wpa_s->driver->ampdu(wpa_s->drv_priv, ampdu);
    516 }
    517 
    518 static inline int wpa_drv_p2p_find(struct wpa_supplicant *wpa_s,
    519 				   unsigned int timeout, int type)
    520 {
    521 	if (!wpa_s->driver->p2p_find)
    522 		return -1;
    523 	return wpa_s->driver->p2p_find(wpa_s->drv_priv, timeout, type);
    524 }
    525 
    526 static inline int wpa_drv_p2p_stop_find(struct wpa_supplicant *wpa_s)
    527 {
    528 	if (!wpa_s->driver->p2p_stop_find)
    529 		return -1;
    530 	return wpa_s->driver->p2p_stop_find(wpa_s->drv_priv);
    531 }
    532 
    533 static inline int wpa_drv_p2p_listen(struct wpa_supplicant *wpa_s,
    534 				     unsigned int timeout)
    535 {
    536 	if (!wpa_s->driver->p2p_listen)
    537 		return -1;
    538 	return wpa_s->driver->p2p_listen(wpa_s->drv_priv, timeout);
    539 }
    540 
    541 static inline int wpa_drv_p2p_connect(struct wpa_supplicant *wpa_s,
    542 				      const u8 *peer_addr, int wps_method,
    543 				      int go_intent,
    544 				      const u8 *own_interface_addr,
    545 				      unsigned int force_freq,
    546 				      int persistent_group)
    547 {
    548 	if (!wpa_s->driver->p2p_connect)
    549 		return -1;
    550 	return wpa_s->driver->p2p_connect(wpa_s->drv_priv, peer_addr,
    551 					  wps_method, go_intent,
    552 					  own_interface_addr, force_freq,
    553 					  persistent_group);
    554 }
    555 
    556 static inline int wpa_drv_wps_success_cb(struct wpa_supplicant *wpa_s,
    557 					 const u8 *peer_addr)
    558 {
    559 	if (!wpa_s->driver->wps_success_cb)
    560 		return -1;
    561 	return wpa_s->driver->wps_success_cb(wpa_s->drv_priv, peer_addr);
    562 }
    563 
    564 static inline int
    565 wpa_drv_p2p_group_formation_failed(struct wpa_supplicant *wpa_s)
    566 {
    567 	if (!wpa_s->driver->p2p_group_formation_failed)
    568 		return -1;
    569 	return wpa_s->driver->p2p_group_formation_failed(wpa_s->drv_priv);
    570 }
    571 
    572 static inline int wpa_drv_p2p_set_params(struct wpa_supplicant *wpa_s,
    573 					 const struct p2p_params *params)
    574 {
    575 	if (!wpa_s->driver->p2p_set_params)
    576 		return -1;
    577 	return wpa_s->driver->p2p_set_params(wpa_s->drv_priv, params);
    578 }
    579 
    580 static inline int wpa_drv_p2p_prov_disc_req(struct wpa_supplicant *wpa_s,
    581 					    const u8 *peer_addr,
    582 					    u16 config_methods, int join)
    583 {
    584 	if (!wpa_s->driver->p2p_prov_disc_req)
    585 		return -1;
    586 	return wpa_s->driver->p2p_prov_disc_req(wpa_s->drv_priv, peer_addr,
    587 						config_methods, join);
    588 }
    589 
    590 static inline u64 wpa_drv_p2p_sd_request(struct wpa_supplicant *wpa_s,
    591 					 const u8 *dst,
    592 					 const struct wpabuf *tlvs)
    593 {
    594 	if (!wpa_s->driver->p2p_sd_request)
    595 		return 0;
    596 	return wpa_s->driver->p2p_sd_request(wpa_s->drv_priv, dst, tlvs);
    597 }
    598 
    599 static inline int wpa_drv_p2p_sd_cancel_request(struct wpa_supplicant *wpa_s,
    600 						u64 req)
    601 {
    602 	if (!wpa_s->driver->p2p_sd_cancel_request)
    603 		return -1;
    604 	return wpa_s->driver->p2p_sd_cancel_request(wpa_s->drv_priv, req);
    605 }
    606 
    607 static inline int wpa_drv_p2p_sd_response(struct wpa_supplicant *wpa_s,
    608 					  int freq, const u8 *dst,
    609 					  u8 dialog_token,
    610 					  const struct wpabuf *resp_tlvs)
    611 {
    612 	if (!wpa_s->driver->p2p_sd_response)
    613 		return -1;
    614 	return wpa_s->driver->p2p_sd_response(wpa_s->drv_priv, freq, dst,
    615 					      dialog_token, resp_tlvs);
    616 }
    617 
    618 static inline int wpa_drv_p2p_service_update(struct wpa_supplicant *wpa_s)
    619 {
    620 	if (!wpa_s->driver->p2p_service_update)
    621 		return -1;
    622 	return wpa_s->driver->p2p_service_update(wpa_s->drv_priv);
    623 }
    624 
    625 static inline int wpa_drv_p2p_reject(struct wpa_supplicant *wpa_s,
    626 				     const u8 *addr)
    627 {
    628 	if (!wpa_s->driver->p2p_reject)
    629 		return -1;
    630 	return wpa_s->driver->p2p_reject(wpa_s->drv_priv, addr);
    631 }
    632 
    633 static inline int wpa_drv_p2p_invite(struct wpa_supplicant *wpa_s,
    634 				     const u8 *peer, int role, const u8 *bssid,
    635 				     const u8 *ssid, size_t ssid_len,
    636 				     const u8 *go_dev_addr,
    637 				     int persistent_group)
    638 {
    639 	if (!wpa_s->driver->p2p_invite)
    640 		return -1;
    641 	return wpa_s->driver->p2p_invite(wpa_s->drv_priv, peer, role, bssid,
    642 					 ssid, ssid_len, go_dev_addr,
    643 					 persistent_group);
    644 }
    645 
    646 static inline int wpa_drv_send_tdls_mgmt(struct wpa_supplicant *wpa_s,
    647 					 const u8 *dst, u8 action_code,
    648 					 u8 dialog_token, u16 status_code,
    649 					 const u8 *buf, size_t len)
    650 {
    651 	if (wpa_s->driver->send_tdls_mgmt) {
    652 		return wpa_s->driver->send_tdls_mgmt(wpa_s->drv_priv, dst,
    653 						     action_code, dialog_token,
    654 						     status_code, buf, len);
    655 	}
    656 	return -1;
    657 }
    658 
    659 static inline int wpa_drv_tdls_oper(struct wpa_supplicant *wpa_s,
    660 				    enum tdls_oper oper, const u8 *peer)
    661 {
    662 	if (!wpa_s->driver->tdls_oper)
    663 		return -1;
    664 	return wpa_s->driver->tdls_oper(wpa_s->drv_priv, oper, peer);
    665 }
    666 
    667 #ifdef ANDROID
    668 static inline int wpa_drv_driver_cmd(struct wpa_supplicant *wpa_s,
    669 				     char *cmd, char *buf, size_t buf_len)
    670 {
    671 	if (!wpa_s->driver->driver_cmd)
    672 		return -1;
    673 	return wpa_s->driver->driver_cmd(wpa_s->drv_priv, cmd, buf, buf_len);
    674 }
    675 #endif
    676 
    677 static inline void wpa_drv_set_rekey_info(struct wpa_supplicant *wpa_s,
    678 					  const u8 *kek, const u8 *kck,
    679 					  const u8 *replay_ctr)
    680 {
    681 	if (!wpa_s->driver->set_rekey_info)
    682 		return;
    683 	wpa_s->driver->set_rekey_info(wpa_s->drv_priv, kek, kck, replay_ctr);
    684 }
    685 
    686 static inline int wpa_drv_radio_disable(struct wpa_supplicant *wpa_s,
    687 					int disabled)
    688 {
    689 	if (!wpa_s->driver->radio_disable)
    690 		return -1;
    691 	return wpa_s->driver->radio_disable(wpa_s->drv_priv, disabled);
    692 }
    693 
    694 static inline int wpa_drv_switch_channel(struct wpa_supplicant *wpa_s,
    695 					 unsigned int freq)
    696 {
    697 	if (!wpa_s->driver->switch_channel)
    698 		return -1;
    699 	return wpa_s->driver->switch_channel(wpa_s->drv_priv, freq);
    700 }
    701 
    702 static inline int wpa_drv_wnm_oper(struct wpa_supplicant *wpa_s,
    703 				   enum wnm_oper oper, const u8 *peer,
    704 				   u8 *buf, u16 *buf_len)
    705 {
    706 	if (!wpa_s->driver->wnm_oper)
    707 		return -1;
    708 	return wpa_s->driver->wnm_oper(wpa_s->drv_priv, oper, peer, buf,
    709 				       buf_len);
    710 }
    711 
    712 #endif /* DRIVER_I_H */
    713