1/* 2 * wpa_supplicant - Internal definitions 3 * Copyright (c) 2003-2006, 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 "driver.h" 19 20struct wpa_blacklist { 21 struct wpa_blacklist *next; 22 u8 bssid[ETH_ALEN]; 23 int count; 24}; 25 26 27struct wpa_scan_result; 28struct wpa_sm; 29struct wpa_supplicant; 30 31/* 32 * Forward declarations of private structures used within the ctrl_iface 33 * backends. Other parts of wpa_supplicant do not have access to data stored in 34 * these structures. 35 */ 36struct ctrl_iface_priv; 37struct ctrl_iface_global_priv; 38struct ctrl_iface_dbus_priv; 39 40/** 41 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 42 */ 43struct wpa_interface { 44 /** 45 * confname - Configuration name (file or profile) name 46 * 47 * This can also be %NULL when a configuration file is not used. In 48 * that case, ctrl_interface must be set to allow the interface to be 49 * configured. 50 */ 51 const char *confname; 52 53 /** 54 * ctrl_interface - Control interface parameter 55 * 56 * If a configuration file is not used, this variable can be used to 57 * set the ctrl_interface parameter that would have otherwise been read 58 * from the configuration file. If both confname and ctrl_interface are 59 * set, ctrl_interface is used to override the value from configuration 60 * file. 61 */ 62 const char *ctrl_interface; 63 64 /** 65 * driver - Driver interface name, or %NULL to use the default driver 66 */ 67 const char *driver; 68 69 /** 70 * driver_param - Driver interface parameters 71 * 72 * If a configuration file is not used, this variable can be used to 73 * set the driver_param parameters that would have otherwise been read 74 * from the configuration file. If both confname and driver_param are 75 * set, driver_param is used to override the value from configuration 76 * file. 77 */ 78 const char *driver_param; 79 80 /** 81 * ifname - Interface name 82 */ 83 const char *ifname; 84 85 /** 86 * bridge_ifname - Optional bridge interface name 87 * 88 * If the driver interface (ifname) is included in a Linux bridge 89 * device, the bridge interface may need to be used for receiving EAPOL 90 * frames. This can be enabled by setting this variable to enable 91 * receiving of EAPOL frames from an additional interface. 92 */ 93 const char *bridge_ifname; 94}; 95 96/** 97 * struct wpa_params - Parameters for wpa_supplicant_init() 98 */ 99struct wpa_params { 100 /** 101 * daemonize - Run %wpa_supplicant in the background 102 */ 103 int daemonize; 104 105 /** 106 * wait_for_interface - Wait for the network interface to appear 107 * 108 * If set, %wpa_supplicant will wait until all the configured network 109 * interfaces are available before starting processing. Please note 110 * that in many cases, a better alternative would be to start 111 * %wpa_supplicant without network interfaces and add the interfaces 112 * dynamically whenever they become available. 113 */ 114 int wait_for_interface; 115 116 /** 117 * wait_for_monitor - Wait for a monitor program before starting 118 */ 119 int wait_for_monitor; 120 121 /** 122 * pid_file - Path to a PID (process ID) file 123 * 124 * If this and daemonize are set, process ID of the background process 125 * will be written to the specified file. 126 */ 127 char *pid_file; 128 129 /** 130 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO) 131 */ 132 int wpa_debug_level; 133 134 /** 135 * wpa_debug_show_keys - Whether keying material is included in debug 136 * 137 * This parameter can be used to allow keying material to be included 138 * in debug messages. This is a security risk and this option should 139 * not be enabled in normal configuration. If needed during 140 * development or while troubleshooting, this option can provide more 141 * details for figuring out what is happening. 142 */ 143 int wpa_debug_show_keys; 144 145 /** 146 * wpa_debug_timestamp - Whether to include timestamp in debug messages 147 */ 148 int wpa_debug_timestamp; 149 150 /** 151 * ctrl_interface - Global ctrl_iface path/parameter 152 */ 153 char *ctrl_interface; 154 155 /** 156 * dbus_ctrl_interface - Enable the DBus control interface 157 */ 158 int dbus_ctrl_interface; 159 160 /** 161 * wpa_debug_file_path - Path of debug file or %NULL to use stdout 162 */ 163 const char *wpa_debug_file_path; 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}; 178 179 180struct wpa_client_mlme { 181#ifdef CONFIG_CLIENT_MLME 182 enum { 183 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE, 184 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED, 185 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED 186 } state; 187 u8 prev_bssid[ETH_ALEN]; 188 u8 ssid[32]; 189 size_t ssid_len; 190 u16 aid; 191 u16 ap_capab, capab; 192 u8 *extra_ie; /* to be added to the end of AssocReq */ 193 size_t extra_ie_len; 194 wpa_key_mgmt key_mgmt; 195 196 /* The last AssocReq/Resp IEs */ 197 u8 *assocreq_ies, *assocresp_ies; 198 size_t assocreq_ies_len, assocresp_ies_len; 199 200 int auth_tries, assoc_tries; 201 202 unsigned int ssid_set:1; 203 unsigned int bssid_set:1; 204 unsigned int prev_bssid_set:1; 205 unsigned int authenticated:1; 206 unsigned int associated:1; 207 unsigned int probereq_poll:1; 208 unsigned int use_protection:1; 209 unsigned int create_ibss:1; 210 unsigned int mixed_cell:1; 211 unsigned int wmm_enabled:1; 212 213 struct os_time last_probe; 214 215#define IEEE80211_AUTH_ALG_OPEN BIT(0) 216#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) 217#define IEEE80211_AUTH_ALG_LEAP BIT(2) 218 unsigned int auth_algs; /* bitfield of allowed auth algs */ 219 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ 220 int auth_transaction; 221 222 struct os_time ibss_join_req; 223 u8 *probe_resp; /* ProbeResp template for IBSS */ 224 size_t probe_resp_len; 225 u32 supp_rates_bits; 226 227 int wmm_last_param_set; 228 229 int sta_scanning; 230 int scan_hw_mode_idx; 231 int scan_channel_idx; 232 enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; 233 struct os_time last_scan_completed; 234 int scan_oper_channel; 235 int scan_oper_freq; 236 int scan_oper_phymode; 237 u8 scan_ssid[32]; 238 size_t scan_ssid_len; 239 int scan_skip_11b; 240 241 struct ieee80211_sta_bss *sta_bss_list; 242#define STA_HASH_SIZE 256 243#define STA_HASH(sta) (sta[5]) 244 struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE]; 245 246 int cts_protect_erp_frames; 247 248 int phymode; /* current mode; WPA_MODE_IEEE80211A, .. */ 249 struct wpa_hw_modes *modes; 250 size_t num_modes; 251 unsigned int hw_modes; /* bitfield of allowed hardware modes; 252 * (1 << MODE_*) */ 253 int num_curr_rates; 254 struct wpa_rate_data *curr_rates; 255 int freq; /* The current frequency in MHz */ 256 int channel; /* The current IEEE 802.11 channel number */ 257#else /* CONFIG_CLIENT_MLME */ 258 int dummy; /* to keep MSVC happy */ 259#endif /* CONFIG_CLIENT_MLME */ 260}; 261 262/** 263 * struct wpa_supplicant - Internal data for wpa_supplicant interface 264 * 265 * This structure contains the internal data for core wpa_supplicant code. This 266 * should be only used directly from the core code. However, a pointer to this 267 * data is used from other files as an arbitrary context pointer in calls to 268 * core functions. 269 */ 270struct wpa_supplicant { 271 struct wpa_global *global; 272 struct wpa_supplicant *next; 273 struct l2_packet_data *l2; 274 struct l2_packet_data *l2_br; 275 unsigned char own_addr[ETH_ALEN]; 276 char ifname[100]; 277#ifdef CONFIG_CTRL_IFACE_DBUS 278 char *dbus_path; 279#endif /* CONFIG_CTRL_IFACE_DBUS */ 280 char bridge_ifname[16]; 281 282 char *confname; 283 struct wpa_config *conf; 284 int countermeasures; 285 os_time_t last_michael_mic_error; 286 u8 bssid[ETH_ALEN]; 287 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 288 * field contains the targer BSSID. */ 289 int reassociate; /* reassociation requested */ 290 int disconnected; /* all connections disabled; i.e., do no reassociate 291 * before this has been cleared */ 292 struct wpa_ssid *current_ssid; 293 294 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 295 int pairwise_cipher; 296 int group_cipher; 297 int key_mgmt; 298 int mgmt_group_cipher; 299 300 void *drv_priv; /* private data used by driver_ops */ 301 302 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 303 * NULL = not yet initialized (start 304 * with broadcast SSID) 305 * BROADCAST_SSID_SCAN = broadcast 306 * SSID was used in the previous scan 307 */ 308#define BROADCAST_SSID_SCAN ((struct wpa_ssid *) 1) 309 310 struct wpa_scan_result *scan_results; 311 int num_scan_results; 312 313 struct wpa_driver_ops *driver; 314 int interface_removed; /* whether the network interface has been 315 * removed */ 316 struct wpa_sm *wpa; 317 struct eapol_sm *eapol; 318 319 struct ctrl_iface_priv *ctrl_iface; 320 321 wpa_states wpa_state; 322 int new_connection; 323 int reassociated_connection; 324 325 int eapol_received; /* number of EAPOL packets received after the 326 * previous association event */ 327 328 struct scard_data *scard; 329 330 unsigned char last_eapol_src[ETH_ALEN]; 331 332 int keys_cleared; 333 334 struct wpa_blacklist *blacklist; 335 336 int scan_req; /* manual scan request; this forces a scan even if there 337 * are no enabled networks in the configuration */ 338 int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan 339 * results without a new scan request; this is used 340 * to speed up the first association if the driver 341 * has already available scan results. */ 342 343 struct wpa_client_mlme mlme; 344 int use_client_mlme; 345 int scan_ongoing; /* scan ongoing or not */ 346 int link_speed; /* current link speed */ 347 int rssi; /* current signal level */ 348#ifdef ANDROID 349 int scan_interval; /* time between scans when no APs available */ 350#endif 351}; 352 353 354/* wpa_supplicant.c */ 355void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s); 356 357int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 358 359const char * wpa_supplicant_state_txt(int state); 360int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s, 361 int wait_for_interface); 362struct wpa_blacklist * wpa_blacklist_get(struct wpa_supplicant *wpa_s, 363 const u8 *bssid); 364int wpa_blacklist_add(struct wpa_supplicant *wpa_s, const u8 *bssid); 365void wpa_blacklist_clear(struct wpa_supplicant *wpa_s); 366int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 367 struct wpa_scan_result *bss, 368 struct wpa_ssid *ssid, 369 u8 *wpa_ie, size_t *wpa_ie_len); 370void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 371 struct wpa_scan_result *bss, 372 struct wpa_ssid *ssid); 373void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 374 struct wpa_ssid *ssid); 375void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 376int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s); 377void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 378void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 379 int sec, int usec); 380void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state); 381struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 382void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 383void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 384 int reason_code); 385void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s, 386 int reason_code); 387void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec); 388 389void wpa_show_license(void); 390 391struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 392 struct wpa_interface *iface); 393int wpa_supplicant_remove_iface(struct wpa_global *global, 394 struct wpa_supplicant *wpa_s); 395struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 396 const char *ifname); 397struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 398int wpa_supplicant_run(struct wpa_global *global); 399void wpa_supplicant_deinit(struct wpa_global *global); 400 401int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 402 struct wpa_ssid *ssid); 403 404/* events.c */ 405void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 406 407/* driver_ops */ 408static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s, 409 const char *ifname) 410{ 411 if (wpa_s->driver->init) { 412 return wpa_s->driver->init(wpa_s, ifname); 413 } 414 return NULL; 415} 416 417static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s) 418{ 419 if (wpa_s->driver->deinit) 420 wpa_s->driver->deinit(wpa_s->drv_priv); 421} 422 423static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s, 424 const char *param) 425{ 426 if (wpa_s->driver->set_param) 427 return wpa_s->driver->set_param(wpa_s->drv_priv, param); 428 return 0; 429} 430 431static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s, 432 int enabled) 433{ 434 if (wpa_s->driver->set_drop_unencrypted) { 435 return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv, 436 enabled); 437 } 438 return -1; 439} 440 441static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s, 442 int enabled) 443{ 444 if (wpa_s->driver->set_countermeasures) { 445 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv, 446 enabled); 447 } 448 return -1; 449} 450 451static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s, 452 int auth_alg) 453{ 454 if (wpa_s->driver->set_auth_alg) { 455 return wpa_s->driver->set_auth_alg(wpa_s->drv_priv, 456 auth_alg); 457 } 458 return -1; 459} 460 461static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled) 462{ 463 if (wpa_s->driver->set_wpa) { 464 return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled); 465 } 466 return 0; 467} 468 469static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s, 470 struct wpa_driver_associate_params *params) 471{ 472 if (wpa_s->driver->associate) { 473 return wpa_s->driver->associate(wpa_s->drv_priv, params); 474 } 475 return -1; 476} 477 478static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid, 479 size_t ssid_len) 480{ 481 if (wpa_s->driver->scan) { 482 return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len); 483 } 484 return -1; 485} 486 487static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s, 488 struct wpa_scan_result *results, 489 size_t max_size) 490{ 491 if (wpa_s->driver->get_scan_results) { 492 return wpa_s->driver->get_scan_results(wpa_s->drv_priv, 493 results, max_size); 494 } 495 return -1; 496} 497 498static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid) 499{ 500 if (wpa_s->driver->get_bssid) { 501 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid); 502 } 503 return -1; 504} 505 506static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid) 507{ 508 if (wpa_s->driver->get_ssid) { 509 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid); 510 } 511 return -1; 512} 513 514static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg, 515 const u8 *addr, int key_idx, int set_tx, 516 const u8 *seq, size_t seq_len, 517 const u8 *key, size_t key_len) 518{ 519 if (wpa_s->driver->set_key) { 520 wpa_s->keys_cleared = 0; 521 return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr, 522 key_idx, set_tx, seq, seq_len, 523 key, key_len); 524 } 525 return -1; 526} 527 528static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s, 529 const u8 *addr, int reason_code) 530{ 531 if (wpa_s->driver->deauthenticate) { 532 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr, 533 reason_code); 534 } 535 return -1; 536} 537 538static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s, 539 const u8 *addr, int reason_code) 540{ 541 if (wpa_s->driver->disassociate) { 542 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr, 543 reason_code); 544 } 545 return -1; 546} 547 548static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s, 549 const u8 *bssid, const u8 *pmkid) 550{ 551 if (wpa_s->driver->add_pmkid) { 552 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid); 553 } 554 return -1; 555} 556 557static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s, 558 const u8 *bssid, const u8 *pmkid) 559{ 560 if (wpa_s->driver->remove_pmkid) { 561 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid, 562 pmkid); 563 } 564 return -1; 565} 566 567static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s) 568{ 569 if (wpa_s->driver->flush_pmkid) { 570 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv); 571 } 572 return -1; 573} 574 575static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s, 576 struct wpa_driver_capa *capa) 577{ 578 if (wpa_s->driver->get_capa) { 579 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa); 580 } 581 return -1; 582} 583 584static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s) 585{ 586 if (wpa_s->driver->poll) { 587 wpa_s->driver->poll(wpa_s->drv_priv); 588 } 589} 590 591static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s) 592{ 593 if (wpa_s->driver->get_ifname) { 594 return wpa_s->driver->get_ifname(wpa_s->drv_priv); 595 } 596 return NULL; 597} 598 599static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s) 600{ 601 if (wpa_s->driver->get_mac_addr) { 602 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv); 603 } 604 return NULL; 605} 606 607static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s, 608 const u8 *dst, u16 proto, 609 const u8 *data, size_t data_len) 610{ 611 if (wpa_s->driver->send_eapol) 612 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto, 613 data, data_len); 614 return -1; 615} 616 617static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s, 618 int state) 619{ 620 if (wpa_s->driver->set_operstate) 621 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state); 622 return 0; 623} 624 625static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s, 626 const u8 *addr, int protect_type, 627 int key_type) 628{ 629 if (wpa_s->driver->mlme_setprotection) 630 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr, 631 protect_type, 632 key_type); 633 return 0; 634} 635 636static inline struct wpa_hw_modes * 637wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes, 638 u16 *flags) 639{ 640 if (wpa_s->driver->get_hw_feature_data) 641 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv, 642 num_modes, flags); 643 return NULL; 644} 645 646static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s, 647 wpa_hw_mode phymode, int chan, 648 int freq) 649{ 650 if (wpa_s->driver->set_channel) 651 return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode, 652 chan, freq); 653 return -1; 654} 655 656static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s, 657 const u8 *ssid, size_t ssid_len) 658{ 659 if (wpa_s->driver->set_ssid) { 660 return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid, 661 ssid_len); 662 } 663 return -1; 664} 665 666static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s, 667 const u8 *bssid) 668{ 669 if (wpa_s->driver->set_bssid) { 670 return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid); 671 } 672 return -1; 673} 674 675static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s, 676 const u8 *data, size_t data_len) 677{ 678 if (wpa_s->driver->send_mlme) 679 return wpa_s->driver->send_mlme(wpa_s->drv_priv, 680 data, data_len); 681 return -1; 682} 683 684static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s, 685 const u8 *addr, const u8 *supp_rates, 686 size_t supp_rates_len) 687{ 688 if (wpa_s->driver->mlme_add_sta) 689 return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr, 690 supp_rates, supp_rates_len); 691 return -1; 692} 693 694static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s, 695 const u8 *addr) 696{ 697 if (wpa_s->driver->mlme_remove_sta) 698 return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr); 699 return -1; 700} 701 702static inline int wpa_drv_driver_cmd(struct wpa_supplicant *wpa_s, 703 char *cmd, char *buf, size_t buf_len) 704{ 705 if (wpa_s->driver->driver_cmd) 706 return wpa_s->driver->driver_cmd(wpa_s->drv_priv, cmd, buf, buf_len); 707 return -1; 708} 709 710#endif /* WPA_SUPPLICANT_I_H */ 711