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 20 extern const char *wpa_supplicant_version; 21 extern const char *wpa_supplicant_license; 22 #ifndef CONFIG_NO_STDOUT_DEBUG 23 extern const char *wpa_supplicant_full_license1; 24 extern const char *wpa_supplicant_full_license2; 25 extern const char *wpa_supplicant_full_license3; 26 extern const char *wpa_supplicant_full_license4; 27 extern const char *wpa_supplicant_full_license5; 28 #endif /* CONFIG_NO_STDOUT_DEBUG */ 29 30 extern struct wpa_driver_ops *wpa_supplicant_drivers[]; 31 32 33 struct wpa_scan_result; 34 struct wpa_sm; 35 struct 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 */ 42 struct ctrl_iface_priv; 43 struct ctrl_iface_global_priv; 44 struct ctrl_iface_dbus_priv; 45 46 /** 47 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 48 */ 49 struct 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 */ 105 struct wpa_params { 106 /** 107 * daemonize - Run %wpa_supplicant in the background 108 */ 109 int daemonize; 110 111 /** 112 * wait_for_monitor - Wait for a monitor program before starting 113 */ 114 int wait_for_monitor; 115 116 /** 117 * pid_file - Path to a PID (process ID) file 118 * 119 * If this and daemonize are set, process ID of the background process 120 * will be written to the specified file. 121 */ 122 char *pid_file; 123 124 /** 125 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO) 126 */ 127 int wpa_debug_level; 128 129 /** 130 * wpa_debug_show_keys - Whether keying material is included in debug 131 * 132 * This parameter can be used to allow keying material to be included 133 * in debug messages. This is a security risk and this option should 134 * not be enabled in normal configuration. If needed during 135 * development or while troubleshooting, this option can provide more 136 * details for figuring out what is happening. 137 */ 138 int wpa_debug_show_keys; 139 140 /** 141 * wpa_debug_timestamp - Whether to include timestamp in debug messages 142 */ 143 int wpa_debug_timestamp; 144 145 /** 146 * ctrl_interface - Global ctrl_iface path/parameter 147 */ 148 char *ctrl_interface; 149 150 /** 151 * dbus_ctrl_interface - Enable the DBus control interface 152 */ 153 int dbus_ctrl_interface; 154 155 /** 156 * wpa_debug_file_path - Path of debug file or %NULL to use stdout 157 */ 158 const char *wpa_debug_file_path; 159 }; 160 161 /** 162 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces 163 * 164 * This structure is initialized by calling wpa_supplicant_init() when starting 165 * %wpa_supplicant. 166 */ 167 struct wpa_global { 168 struct wpa_supplicant *ifaces; 169 struct wpa_params params; 170 struct ctrl_iface_global_priv *ctrl_iface; 171 struct ctrl_iface_dbus_priv *dbus_ctrl_iface; 172 void **drv_priv; 173 size_t drv_count; 174 }; 175 176 177 struct wpa_client_mlme { 178 #ifdef CONFIG_CLIENT_MLME 179 enum { 180 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE, 181 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED, 182 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED 183 } state; 184 u8 prev_bssid[ETH_ALEN]; 185 u8 ssid[32]; 186 size_t ssid_len; 187 u16 aid; 188 u16 ap_capab, capab; 189 u8 *extra_ie; /* to be added to the end of AssocReq */ 190 size_t extra_ie_len; 191 u8 *extra_probe_ie; /* to be added to the end of ProbeReq */ 192 size_t extra_probe_ie_len; 193 wpa_key_mgmt key_mgmt; 194 195 /* The last AssocReq/Resp IEs */ 196 u8 *assocreq_ies, *assocresp_ies; 197 size_t assocreq_ies_len, assocresp_ies_len; 198 199 int auth_tries, assoc_tries; 200 201 unsigned int ssid_set:1; 202 unsigned int bssid_set:1; 203 unsigned int prev_bssid_set:1; 204 unsigned int authenticated:1; 205 unsigned int associated:1; 206 unsigned int probereq_poll:1; 207 unsigned int use_protection:1; 208 unsigned int create_ibss:1; 209 unsigned int mixed_cell:1; 210 unsigned int wmm_enabled:1; 211 212 struct os_time last_probe; 213 214 #define IEEE80211_AUTH_ALG_OPEN BIT(0) 215 #define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1) 216 #define IEEE80211_AUTH_ALG_LEAP BIT(2) 217 unsigned int auth_algs; /* bitfield of allowed auth algs */ 218 int auth_alg; /* currently used IEEE 802.11 authentication algorithm */ 219 int auth_transaction; 220 221 struct os_time ibss_join_req; 222 u8 *probe_resp; /* ProbeResp template for IBSS */ 223 size_t probe_resp_len; 224 u32 supp_rates_bits; 225 226 int wmm_last_param_set; 227 228 int sta_scanning; 229 int scan_hw_mode_idx; 230 int scan_channel_idx; 231 enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state; 232 struct os_time last_scan_completed; 233 int scan_oper_channel; 234 int scan_oper_freq; 235 int scan_oper_phymode; 236 u8 scan_ssid[32]; 237 size_t scan_ssid_len; 238 int scan_skip_11b; 239 240 struct ieee80211_sta_bss *sta_bss_list; 241 #define STA_HASH_SIZE 256 242 #define STA_HASH(sta) (sta[5]) 243 struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE]; 244 245 int cts_protect_erp_frames; 246 247 int phymode; /* current mode; WPA_MODE_IEEE80211A, .. */ 248 struct wpa_hw_modes *modes; 249 size_t num_modes; 250 unsigned int hw_modes; /* bitfield of allowed hardware modes; 251 * (1 << MODE_*) */ 252 int num_curr_rates; 253 struct wpa_rate_data *curr_rates; 254 int freq; /* The current frequency in MHz */ 255 int channel; /* The current IEEE 802.11 channel number */ 256 257 #ifdef CONFIG_IEEE80211R 258 u8 current_md[6]; 259 u8 *ft_ies; 260 size_t ft_ies_len; 261 #endif /* CONFIG_IEEE80211R */ 262 263 #else /* CONFIG_CLIENT_MLME */ 264 int dummy; /* to keep MSVC happy */ 265 #endif /* CONFIG_CLIENT_MLME */ 266 }; 267 268 /** 269 * struct wpa_supplicant - Internal data for wpa_supplicant interface 270 * 271 * This structure contains the internal data for core wpa_supplicant code. This 272 * should be only used directly from the core code. However, a pointer to this 273 * data is used from other files as an arbitrary context pointer in calls to 274 * core functions. 275 */ 276 struct wpa_supplicant { 277 struct wpa_global *global; 278 struct wpa_supplicant *next; 279 struct l2_packet_data *l2; 280 struct l2_packet_data *l2_br; 281 unsigned char own_addr[ETH_ALEN]; 282 char ifname[100]; 283 #ifdef CONFIG_CTRL_IFACE_DBUS 284 char *dbus_path; 285 #endif /* CONFIG_CTRL_IFACE_DBUS */ 286 char bridge_ifname[16]; 287 288 char *confname; 289 struct wpa_config *conf; 290 int countermeasures; 291 os_time_t last_michael_mic_error; 292 u8 bssid[ETH_ALEN]; 293 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 294 * field contains the targer BSSID. */ 295 int reassociate; /* reassociation requested */ 296 int disconnected; /* all connections disabled; i.e., do no reassociate 297 * before this has been cleared */ 298 struct wpa_ssid *current_ssid; 299 int ap_ies_from_associnfo; 300 301 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 302 int pairwise_cipher; 303 int group_cipher; 304 int key_mgmt; 305 int mgmt_group_cipher; 306 307 void *drv_priv; /* private data used by driver_ops */ 308 void *global_drv_priv; 309 310 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 311 * NULL = not yet initialized (start 312 * with broadcast SSID) 313 * BROADCAST_SSID_SCAN = broadcast 314 * SSID was used in the previous scan 315 */ 316 #define BROADCAST_SSID_SCAN ((struct wpa_ssid *) 1) 317 318 struct wpa_scan_results *scan_res; 319 320 struct wpa_driver_ops *driver; 321 int interface_removed; /* whether the network interface has been 322 * removed */ 323 struct wpa_sm *wpa; 324 struct eapol_sm *eapol; 325 326 struct ctrl_iface_priv *ctrl_iface; 327 328 wpa_states wpa_state; 329 int scanning; 330 int new_connection; 331 int reassociated_connection; 332 333 int eapol_received; /* number of EAPOL packets received after the 334 * previous association event */ 335 336 struct scard_data *scard; 337 338 unsigned char last_eapol_src[ETH_ALEN]; 339 340 int keys_cleared; 341 342 struct wpa_blacklist *blacklist; 343 344 int scan_req; /* manual scan request; this forces a scan even if there 345 * are no enabled networks in the configuration */ 346 int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan 347 * results without a new scan request; this is used 348 * to speed up the first association if the driver 349 * has already available scan results. */ 350 int scan_runs; /* number of scan runs since WPS was started */ 351 352 struct wpa_client_mlme mlme; 353 int use_client_mlme; 354 int driver_4way_handshake; 355 356 int pending_mic_error_report; 357 int pending_mic_error_pairwise; 358 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 359 360 struct wps_context *wps; 361 int wps_success; /* WPS success event received */ 362 int blacklist_cleared; 363 364 struct wpabuf *pending_eapol_rx; 365 struct os_time pending_eapol_rx_time; 366 u8 pending_eapol_rx_src[ETH_ALEN]; 367 }; 368 369 370 /* wpa_supplicant.c */ 371 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 372 373 const char * wpa_supplicant_state_txt(int state); 374 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 375 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 376 struct wpa_scan_res *bss, 377 struct wpa_ssid *ssid, 378 u8 *wpa_ie, size_t *wpa_ie_len); 379 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 380 struct wpa_scan_res *bss, 381 struct wpa_ssid *ssid); 382 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 383 struct wpa_ssid *ssid); 384 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 385 int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s); 386 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 387 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 388 int sec, int usec); 389 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state); 390 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 391 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 392 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 393 int reason_code); 394 void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s, 395 int reason_code); 396 397 void wpa_show_license(void); 398 399 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 400 struct wpa_interface *iface); 401 int wpa_supplicant_remove_iface(struct wpa_global *global, 402 struct wpa_supplicant *wpa_s); 403 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 404 const char *ifname); 405 struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 406 int wpa_supplicant_run(struct wpa_global *global); 407 void wpa_supplicant_deinit(struct wpa_global *global); 408 409 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 410 struct wpa_ssid *ssid); 411 412 /* scan.c */ 413 int wpa_supplicant_enabled_networks(struct wpa_config *conf); 414 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec); 415 void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s); 416 void wpa_supplicant_notify_scanning(struct wpa_supplicant *wpa_s, 417 int scanning); 418 419 /* events.c */ 420 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 421 422 /* driver_ops */ 423 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s, 424 const char *ifname) 425 { 426 if (wpa_s->driver->init2) 427 return wpa_s->driver->init2(wpa_s, ifname, 428 wpa_s->global_drv_priv); 429 if (wpa_s->driver->init) { 430 return wpa_s->driver->init(wpa_s, ifname); 431 } 432 return NULL; 433 } 434 435 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s) 436 { 437 if (wpa_s->driver->deinit) 438 wpa_s->driver->deinit(wpa_s->drv_priv); 439 } 440 441 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s, 442 const char *param) 443 { 444 if (wpa_s->driver->set_param) 445 return wpa_s->driver->set_param(wpa_s->drv_priv, param); 446 return 0; 447 } 448 449 static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s, 450 int enabled) 451 { 452 if (wpa_s->driver->set_drop_unencrypted) { 453 return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv, 454 enabled); 455 } 456 return -1; 457 } 458 459 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s, 460 int enabled) 461 { 462 if (wpa_s->driver->set_countermeasures) { 463 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv, 464 enabled); 465 } 466 return -1; 467 } 468 469 static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s, 470 int auth_alg) 471 { 472 if (wpa_s->driver->set_auth_alg) { 473 return wpa_s->driver->set_auth_alg(wpa_s->drv_priv, 474 auth_alg); 475 } 476 return -1; 477 } 478 479 static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled) 480 { 481 if (wpa_s->driver->set_wpa) { 482 return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled); 483 } 484 return 0; 485 } 486 487 static inline int wpa_drv_set_mode(struct wpa_supplicant *wpa_s, int mode) 488 { 489 if (wpa_s->driver->set_mode) { 490 return wpa_s->driver->set_mode(wpa_s->drv_priv, mode); 491 } 492 return 0; 493 } 494 495 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s, 496 struct wpa_driver_associate_params *params) 497 { 498 if (wpa_s->driver->associate) { 499 return wpa_s->driver->associate(wpa_s->drv_priv, params); 500 } 501 return -1; 502 } 503 504 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid, 505 size_t ssid_len) 506 { 507 if (wpa_s->driver->scan) { 508 return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len); 509 } 510 return -1; 511 } 512 513 static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s, 514 struct wpa_scan_result *results, 515 size_t max_size) 516 { 517 if (wpa_s->driver->get_scan_results) { 518 return wpa_s->driver->get_scan_results(wpa_s->drv_priv, 519 results, max_size); 520 } 521 return -1; 522 } 523 524 static inline struct wpa_scan_results * wpa_drv_get_scan_results2( 525 struct wpa_supplicant *wpa_s) 526 { 527 if (wpa_s->driver->get_scan_results2) 528 return wpa_s->driver->get_scan_results2(wpa_s->drv_priv); 529 return NULL; 530 } 531 532 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid) 533 { 534 if (wpa_s->driver->get_bssid) { 535 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid); 536 } 537 return -1; 538 } 539 540 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid) 541 { 542 if (wpa_s->driver->get_ssid) { 543 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid); 544 } 545 return -1; 546 } 547 548 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg, 549 const u8 *addr, int key_idx, int set_tx, 550 const u8 *seq, size_t seq_len, 551 const u8 *key, size_t key_len) 552 { 553 if (wpa_s->driver->set_key) { 554 wpa_s->keys_cleared = 0; 555 return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr, 556 key_idx, set_tx, seq, seq_len, 557 key, key_len); 558 } 559 return -1; 560 } 561 562 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s, 563 const u8 *addr, int reason_code) 564 { 565 if (wpa_s->driver->deauthenticate) { 566 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr, 567 reason_code); 568 } 569 return -1; 570 } 571 572 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s, 573 const u8 *addr, int reason_code) 574 { 575 if (wpa_s->driver->disassociate) { 576 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr, 577 reason_code); 578 } 579 return -1; 580 } 581 582 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s, 583 const u8 *bssid, const u8 *pmkid) 584 { 585 if (wpa_s->driver->add_pmkid) { 586 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid); 587 } 588 return -1; 589 } 590 591 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s, 592 const u8 *bssid, const u8 *pmkid) 593 { 594 if (wpa_s->driver->remove_pmkid) { 595 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid, 596 pmkid); 597 } 598 return -1; 599 } 600 601 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s) 602 { 603 if (wpa_s->driver->flush_pmkid) { 604 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv); 605 } 606 return -1; 607 } 608 609 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s, 610 struct wpa_driver_capa *capa) 611 { 612 if (wpa_s->driver->get_capa) { 613 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa); 614 } 615 return -1; 616 } 617 618 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s) 619 { 620 if (wpa_s->driver->poll) { 621 wpa_s->driver->poll(wpa_s->drv_priv); 622 } 623 } 624 625 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s) 626 { 627 if (wpa_s->driver->get_ifname) { 628 return wpa_s->driver->get_ifname(wpa_s->drv_priv); 629 } 630 return NULL; 631 } 632 633 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s) 634 { 635 if (wpa_s->driver->get_mac_addr) { 636 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv); 637 } 638 return NULL; 639 } 640 641 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s, 642 const u8 *dst, u16 proto, 643 const u8 *data, size_t data_len) 644 { 645 if (wpa_s->driver->send_eapol) 646 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto, 647 data, data_len); 648 return -1; 649 } 650 651 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s, 652 int state) 653 { 654 if (wpa_s->driver->set_operstate) 655 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state); 656 return 0; 657 } 658 659 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s, 660 const u8 *addr, int protect_type, 661 int key_type) 662 { 663 if (wpa_s->driver->mlme_setprotection) 664 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr, 665 protect_type, 666 key_type); 667 return 0; 668 } 669 670 static inline struct wpa_hw_modes * 671 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes, 672 u16 *flags) 673 { 674 if (wpa_s->driver->get_hw_feature_data) 675 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv, 676 num_modes, flags); 677 return NULL; 678 } 679 680 static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s, 681 wpa_hw_mode phymode, int chan, 682 int freq) 683 { 684 if (wpa_s->driver->set_channel) 685 return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode, 686 chan, freq); 687 return -1; 688 } 689 690 static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s, 691 const u8 *ssid, size_t ssid_len) 692 { 693 if (wpa_s->driver->set_ssid) { 694 return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid, 695 ssid_len); 696 } 697 return -1; 698 } 699 700 static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s, 701 const u8 *bssid) 702 { 703 if (wpa_s->driver->set_bssid) { 704 return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid); 705 } 706 return -1; 707 } 708 709 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s, 710 const char *alpha2) 711 { 712 if (wpa_s->driver->set_country) 713 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2); 714 return 0; 715 } 716 717 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s, 718 const u8 *data, size_t data_len) 719 { 720 if (wpa_s->driver->send_mlme) 721 return wpa_s->driver->send_mlme(wpa_s->drv_priv, 722 data, data_len); 723 return -1; 724 } 725 726 static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s, 727 const u8 *addr, const u8 *supp_rates, 728 size_t supp_rates_len) 729 { 730 if (wpa_s->driver->mlme_add_sta) 731 return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr, 732 supp_rates, supp_rates_len); 733 return -1; 734 } 735 736 static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s, 737 const u8 *addr) 738 { 739 if (wpa_s->driver->mlme_remove_sta) 740 return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr); 741 return -1; 742 } 743 744 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s, 745 const u8 *md, 746 const u8 *ies, size_t ies_len) 747 { 748 if (wpa_s->driver->update_ft_ies) 749 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md, 750 ies, ies_len); 751 return -1; 752 } 753 754 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s, 755 u8 action, const u8 *target_ap, 756 const u8 *ies, size_t ies_len) 757 { 758 if (wpa_s->driver->send_ft_action) 759 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action, 760 target_ap, ies, ies_len); 761 return -1; 762 } 763 764 static inline int wpa_drv_set_probe_req_ie(struct wpa_supplicant *wpa_s, 765 const u8 *ies, size_t ies_len) 766 { 767 if (wpa_s->driver->set_probe_req_ie) 768 return wpa_s->driver->set_probe_req_ie(wpa_s->drv_priv, ies, 769 ies_len); 770 return -1; 771 } 772 773 #endif /* WPA_SUPPLICANT_I_H */ 774