git.maemo.org Git - wpasupplicant/blob - wpa_supplicant/wpa_supplicant_i.h

   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 struct ibss_rsn;
  37
  38 /*
  39  * Forward declarations of private structures used within the ctrl_iface
  40  * backends. Other parts of wpa_supplicant do not have access to data stored in
  41  * these structures.
  42  */
  43 struct ctrl_iface_priv;
  44 struct ctrl_iface_global_priv;
  45 struct ctrl_iface_dbus_priv;
  46
  47 /**
  48  * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
  49  */
  50 struct wpa_interface {
  51         /**
  52          * confname - Configuration name (file or profile) name
  53          *
  54          * This can also be %NULL when a configuration file is not used. In
  55          * that case, ctrl_interface must be set to allow the interface to be
  56          * configured.
  57          */
  58         const char *confname;
  59
  60         /**
  61          * ctrl_interface - Control interface parameter
  62          *
  63          * If a configuration file is not used, this variable can be used to
  64          * set the ctrl_interface parameter that would have otherwise been read
  65          * from the configuration file. If both confname and ctrl_interface are
  66          * set, ctrl_interface is used to override the value from configuration
  67          * file.
  68          */
  69         const char *ctrl_interface;
  70
  71         /**
  72          * driver - Driver interface name, or %NULL to use the default driver
  73          */
  74         const char *driver;
  75
  76         /**
  77          * driver_param - Driver interface parameters
  78          *
  79          * If a configuration file is not used, this variable can be used to
  80          * set the driver_param parameters that would have otherwise been read
  81          * from the configuration file. If both confname and driver_param are
  82          * set, driver_param is used to override the value from configuration
  83          * file.
  84          */
  85         const char *driver_param;
  86
  87         /**
  88          * ifname - Interface name
  89          */
  90         const char *ifname;
  91
  92         /**
  93          * bridge_ifname - Optional bridge interface name
  94          *
  95          * If the driver interface (ifname) is included in a Linux bridge
  96          * device, the bridge interface may need to be used for receiving EAPOL
  97          * frames. This can be enabled by setting this variable to enable
  98          * receiving of EAPOL frames from an additional interface.
  99          */
 100         const char *bridge_ifname;
 101 };
 102
 103 /**
 104  * struct wpa_params - Parameters for wpa_supplicant_init()
 105  */
 106 struct wpa_params {
 107         /**
 108          * daemonize - Run %wpa_supplicant in the background
 109          */
 110         int daemonize;
 111
 112         /**
 113          * wait_for_monitor - Wait for a monitor program before starting
 114          */
 115         int wait_for_monitor;
 116
 117         /**
 118          * pid_file - Path to a PID (process ID) file
 119          *
 120          * If this and daemonize are set, process ID of the background process
 121          * will be written to the specified file.
 122          */
 123         char *pid_file;
 124
 125         /**
 126          * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
 127          */
 128         int wpa_debug_level;
 129
 130         /**
 131          * wpa_debug_show_keys - Whether keying material is included in debug
 132          *
 133          * This parameter can be used to allow keying material to be included
 134          * in debug messages. This is a security risk and this option should
 135          * not be enabled in normal configuration. If needed during
 136          * development or while troubleshooting, this option can provide more
 137          * details for figuring out what is happening.
 138          */
 139         int wpa_debug_show_keys;
 140
 141         /**
 142          * wpa_debug_timestamp - Whether to include timestamp in debug messages
 143          */
 144         int wpa_debug_timestamp;
 145
 146         /**
 147          * ctrl_interface - Global ctrl_iface path/parameter
 148          */
 149         char *ctrl_interface;
 150
 151         /**
 152          * dbus_ctrl_interface - Enable the DBus control interface
 153          */
 154         int dbus_ctrl_interface;
 155
 156         /**
 157          * wpa_debug_file_path - Path of debug file or %NULL to use stdout
 158          */
 159         const char *wpa_debug_file_path;
 160 };
 161
 162 /**
 163  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
 164  *
 165  * This structure is initialized by calling wpa_supplicant_init() when starting
 166  * %wpa_supplicant.
 167  */
 168 struct wpa_global {
 169         struct wpa_supplicant *ifaces;
 170         struct wpa_params params;
 171         struct ctrl_iface_global_priv *ctrl_iface;
 172         struct ctrl_iface_dbus_priv *dbus_ctrl_iface;
 173         void **drv_priv;
 174         size_t drv_count;
 175 };
 176
 177
 178 struct wpa_client_mlme {
 179 #ifdef CONFIG_CLIENT_MLME
 180         enum {
 181                 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
 182                 IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
 183                 IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
 184         } state;
 185         u8 prev_bssid[ETH_ALEN];
 186         u8 ssid[32];
 187         size_t ssid_len;
 188         u16 aid;
 189         u16 ap_capab, capab;
 190         u8 *extra_ie; /* to be added to the end of AssocReq */
 191         size_t extra_ie_len;
 192         u8 *extra_probe_ie; /* to be added to the end of ProbeReq */
 193         size_t extra_probe_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
 258 #ifdef CONFIG_IEEE80211R
 259         u8 current_md[6];
 260         u8 *ft_ies;
 261         size_t ft_ies_len;
 262 #endif /* CONFIG_IEEE80211R */
 263
 264 #else /* CONFIG_CLIENT_MLME */
 265         int dummy; /* to keep MSVC happy */
 266 #endif /* CONFIG_CLIENT_MLME */
 267 };
 268
 269 /**
 270  * struct wpa_supplicant - Internal data for wpa_supplicant interface
 271  *
 272  * This structure contains the internal data for core wpa_supplicant code. This
 273  * should be only used directly from the core code. However, a pointer to this
 274  * data is used from other files as an arbitrary context pointer in calls to
 275  * core functions.
 276  */
 277 struct wpa_supplicant {
 278         struct wpa_global *global;
 279         struct wpa_supplicant *next;
 280         struct l2_packet_data *l2;
 281         struct l2_packet_data *l2_br;
 282         unsigned char own_addr[ETH_ALEN];
 283         char ifname[100];
 284 #ifdef CONFIG_CTRL_IFACE_DBUS
 285         char *dbus_path;
 286 #endif /* CONFIG_CTRL_IFACE_DBUS */
 287         char bridge_ifname[16];
 288
 289         char *confname;
 290         struct wpa_config *conf;
 291         int countermeasures;
 292         os_time_t last_michael_mic_error;
 293         u8 bssid[ETH_ALEN];
 294         u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
 295                                      * field contains the targer BSSID. */
 296         int reassociate; /* reassociation requested */
 297         int disconnected; /* all connections disabled; i.e., do no reassociate
 298                            * before this has been cleared */
 299         struct wpa_ssid *current_ssid;
 300         int ap_ies_from_associnfo;
 301
 302         /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
 303         int pairwise_cipher;
 304         int group_cipher;
 305         int key_mgmt;
 306         int mgmt_group_cipher;
 307
 308         void *drv_priv; /* private data used by driver_ops */
 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 new_connection;
 330         int reassociated_connection;
 331
 332         int eapol_received; /* number of EAPOL packets received after the
 333                              * previous association event */
 334
 335         struct scard_data *scard;
 336
 337         unsigned char last_eapol_src[ETH_ALEN];
 338
 339         int keys_cleared;
 340
 341         struct wpa_blacklist *blacklist;
 342
 343         int scan_req; /* manual scan request; this forces a scan even if there
 344                        * are no enabled networks in the configuration */
 345         int scan_res_tried; /* whether ap_scan=1 mode has tried to fetch scan
 346                              * results without a new scan request; this is used
 347                              * to speed up the first association if the driver
 348                              * has already available scan results. */
 349         int scan_runs; /* number of scan runs since WPS was started */
 350
 351         struct wpa_client_mlme mlme;
 352         int use_client_mlme;
 353         int driver_4way_handshake;
 354
 355         int pending_mic_error_report;
 356         int pending_mic_error_pairwise;
 357         int mic_errors_seen; /* Michael MIC errors with the current PTK */
 358
 359         struct wps_context *wps;
 360         int wps_success; /* WPS success event received */
 361         int blacklist_cleared;
 362
 363         struct ibss_rsn *ibss_rsn;
 364 };
 365
 366
 367 /* wpa_supplicant.c */
 368 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 369
 370 const char * wpa_supplicant_state_txt(int state);
 371 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
 372 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
 373                               struct wpa_scan_res *bss,
 374                               struct wpa_ssid *ssid,
 375                               u8 *wpa_ie, size_t *wpa_ie_len);
 376 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 377                               struct wpa_scan_res *bss,
 378                               struct wpa_ssid *ssid);
 379 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
 380                                        struct wpa_ssid *ssid);
 381 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
 382 int wpa_supplicant_get_scan_results(struct wpa_supplicant *wpa_s);
 383 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
 384 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
 385                                      int sec, int usec);
 386 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, wpa_states state);
 387 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
 388 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 389 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 390                                    int reason_code);
 391 void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
 392                                  int reason_code);
 393
 394 void wpa_show_license(void);
 395
 396 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
 397                                                  struct wpa_interface *iface);
 398 int wpa_supplicant_remove_iface(struct wpa_global *global,
 399                                 struct wpa_supplicant *wpa_s);
 400 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
 401                                                  const char *ifname);
 402 struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
 403 int wpa_supplicant_run(struct wpa_global *global);
 404 void wpa_supplicant_deinit(struct wpa_global *global);
 405
 406 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 407                               struct wpa_ssid *ssid);
 408
 409 /* scan.c */
 410 void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec);
 411 void wpa_supplicant_cancel_scan(struct wpa_supplicant *wpa_s);
 412
 413 /* events.c */
 414 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
 415
 416 /* driver_ops */
 417 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
 418                                   const char *ifname)
 419 {
 420         if (wpa_s->driver->init2)
 421                 return wpa_s->driver->init2(wpa_s, ifname, wpa_s->global);
 422         if (wpa_s->driver->init) {
 423                 return wpa_s->driver->init(wpa_s, ifname);
 424         }
 425         return NULL;
 426 }
 427
 428 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
 429 {
 430         if (wpa_s->driver->deinit)
 431                 wpa_s->driver->deinit(wpa_s->drv_priv);
 432 }
 433
 434 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
 435                                     const char *param)
 436 {
 437         if (wpa_s->driver->set_param)
 438                 return wpa_s->driver->set_param(wpa_s->drv_priv, param);
 439         return 0;
 440 }
 441
 442 static inline int wpa_drv_set_drop_unencrypted(struct wpa_supplicant *wpa_s,
 443                                                int enabled)
 444 {
 445         if (wpa_s->driver->set_drop_unencrypted) {
 446                 return wpa_s->driver->set_drop_unencrypted(wpa_s->drv_priv,
 447                                                            enabled);
 448         }
 449         return -1;
 450 }
 451
 452 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
 453                                               int enabled)
 454 {
 455         if (wpa_s->driver->set_countermeasures) {
 456                 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
 457                                                           enabled);
 458         }
 459         return -1;
 460 }
 461
 462 static inline int wpa_drv_set_auth_alg(struct wpa_supplicant *wpa_s,
 463                                        int auth_alg)
 464 {
 465         if (wpa_s->driver->set_auth_alg) {
 466                 return wpa_s->driver->set_auth_alg(wpa_s->drv_priv,
 467                                                    auth_alg);
 468         }
 469         return -1;
 470 }
 471
 472 static inline int wpa_drv_set_wpa(struct wpa_supplicant *wpa_s, int enabled)
 473 {
 474         if (wpa_s->driver->set_wpa) {
 475                 return wpa_s->driver->set_wpa(wpa_s->drv_priv, enabled);
 476         }
 477         return 0;
 478 }
 479
 480 static inline int wpa_drv_set_mode(struct wpa_supplicant *wpa_s, int mode)
 481 {
 482         if (wpa_s->driver->set_mode) {
 483                 return wpa_s->driver->set_mode(wpa_s->drv_priv, mode);
 484         }
 485         return 0;
 486 }
 487
 488 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
 489                                     struct wpa_driver_associate_params *params)
 490 {
 491         if (wpa_s->driver->associate) {
 492                 return wpa_s->driver->associate(wpa_s->drv_priv, params);
 493         }
 494         return -1;
 495 }
 496
 497 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s, const u8 *ssid,
 498                                size_t ssid_len)
 499 {
 500         if (wpa_s->driver->scan) {
 501                 return wpa_s->driver->scan(wpa_s->drv_priv, ssid, ssid_len);
 502         }
 503         return -1;
 504 }
 505
 506 static inline int wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s,
 507                                            struct wpa_scan_result *results,
 508                                            size_t max_size)
 509 {
 510         if (wpa_s->driver->get_scan_results) {
 511                 return wpa_s->driver->get_scan_results(wpa_s->drv_priv,
 512                                                        results, max_size);
 513         }
 514         return -1;
 515 }
 516
 517 static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
 518         struct wpa_supplicant *wpa_s)
 519 {
 520         if (wpa_s->driver->get_scan_results2)
 521                 return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
 522         return NULL;
 523 }
 524
 525 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
 526 {
 527         if (wpa_s->driver->get_bssid) {
 528                 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
 529         }
 530         return -1;
 531 }
 532
 533 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
 534 {
 535         if (wpa_s->driver->get_ssid) {
 536                 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
 537         }
 538         return -1;
 539 }
 540
 541 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg,
 542                                    const u8 *addr, int key_idx, int set_tx,
 543                                    const u8 *seq, size_t seq_len,
 544                                    const u8 *key, size_t key_len)
 545 {
 546         if (wpa_s->driver->set_key) {
 547                 wpa_s->keys_cleared = 0;
 548                 return wpa_s->driver->set_key(wpa_s->drv_priv, alg, addr,
 549                                               key_idx, set_tx, seq, seq_len,
 550                                               key, key_len);
 551         }
 552         return -1;
 553 }
 554
 555 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
 556                                          const u8 *addr, int reason_code)
 557 {
 558         if (wpa_s->driver->deauthenticate) {
 559                 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
 560                                                      reason_code);
 561         }
 562         return -1;
 563 }
 564
 565 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
 566                                        const u8 *addr, int reason_code)
 567 {
 568         if (wpa_s->driver->disassociate) {
 569                 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
 570                                                    reason_code);
 571         }
 572         return -1;
 573 }
 574
 575 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
 576                                     const u8 *bssid, const u8 *pmkid)
 577 {
 578         if (wpa_s->driver->add_pmkid) {
 579                 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
 580         }
 581         return -1;
 582 }
 583
 584 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
 585                                        const u8 *bssid, const u8 *pmkid)
 586 {
 587         if (wpa_s->driver->remove_pmkid) {
 588                 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
 589                                                    pmkid);
 590         }
 591         return -1;
 592 }
 593
 594 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
 595 {
 596         if (wpa_s->driver->flush_pmkid) {
 597                 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
 598         }
 599         return -1;
 600 }
 601
 602 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
 603                                    struct wpa_driver_capa *capa)
 604 {
 605         if (wpa_s->driver->get_capa) {
 606                 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
 607         }
 608         return -1;
 609 }
 610
 611 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
 612 {
 613         if (wpa_s->driver->poll) {
 614                 wpa_s->driver->poll(wpa_s->drv_priv);
 615         }
 616 }
 617
 618 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
 619 {
 620         if (wpa_s->driver->get_ifname) {
 621                 return wpa_s->driver->get_ifname(wpa_s->drv_priv);
 622         }
 623         return NULL;
 624 }
 625
 626 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
 627 {
 628         if (wpa_s->driver->get_mac_addr) {
 629                 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
 630         }
 631         return NULL;
 632 }
 633
 634 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
 635                                      const u8 *dst, u16 proto,
 636                                      const u8 *data, size_t data_len)
 637 {
 638         if (wpa_s->driver->send_eapol)
 639                 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
 640                                                  data, data_len);
 641         return -1;
 642 }
 643
 644 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
 645                                         int state)
 646 {
 647         if (wpa_s->driver->set_operstate)
 648                 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
 649         return 0;
 650 }
 651
 652 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
 653                                              const u8 *addr, int protect_type,
 654                                              int key_type)
 655 {
 656         if (wpa_s->driver->mlme_setprotection)
 657                 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
 658                                                          protect_type,
 659                                                          key_type);
 660         return 0;
 661 }
 662
 663 static inline struct wpa_hw_modes *
 664 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
 665                             u16 *flags)
 666 {
 667         if (wpa_s->driver->get_hw_feature_data)
 668                 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
 669                                                           num_modes, flags);
 670         return NULL;
 671 }
 672
 673 static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s,
 674                                       wpa_hw_mode phymode, int chan,
 675                                       int freq)
 676 {
 677         if (wpa_s->driver->set_channel)
 678                 return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode,
 679                                                   chan, freq);
 680         return -1;
 681 }
 682
 683 static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s,
 684                                    const u8 *ssid, size_t ssid_len)
 685 {
 686         if (wpa_s->driver->set_ssid) {
 687                 return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid,
 688                                                ssid_len);
 689         }
 690         return -1;
 691 }
 692
 693 static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s,
 694                                     const u8 *bssid)
 695 {
 696         if (wpa_s->driver->set_bssid) {
 697                 return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid);
 698         }
 699         return -1;
 700 }
 701
 702 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
 703                                       const char *alpha2)
 704 {
 705         if (wpa_s->driver->set_country)
 706                 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
 707         return 0;
 708 }
 709
 710 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
 711                                     const u8 *data, size_t data_len)
 712 {
 713         if (wpa_s->driver->send_mlme)
 714                 return wpa_s->driver->send_mlme(wpa_s->drv_priv,
 715                                                 data, data_len);
 716         return -1;
 717 }
 718
 719 static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s,
 720                                        const u8 *addr, const u8 *supp_rates,
 721                                        size_t supp_rates_len)
 722 {
 723         if (wpa_s->driver->mlme_add_sta)
 724                 return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr,
 725                                                    supp_rates, supp_rates_len);
 726         return -1;
 727 }
 728
 729 static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s,
 730                                           const u8 *addr)
 731 {
 732         if (wpa_s->driver->mlme_remove_sta)
 733                 return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr);
 734         return -1;
 735 }
 736
 737 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
 738                                         const u8 *md,
 739                                         const u8 *ies, size_t ies_len)
 740 {
 741         if (wpa_s->driver->update_ft_ies)
 742                 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
 743                                                     ies, ies_len);
 744         return -1;
 745 }
 746
 747 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
 748                                          u8 action, const u8 *target_ap,
 749                                          const u8 *ies, size_t ies_len)
 750 {
 751         if (wpa_s->driver->send_ft_action)
 752                 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
 753                                                      target_ap, ies, ies_len);
 754         return -1;
 755 }
 756
 757 static inline int wpa_drv_set_probe_req_ie(struct wpa_supplicant *wpa_s,
 758                                            const u8 *ies, size_t ies_len)
 759 {
 760         if (wpa_s->driver->set_probe_req_ie)
 761                 return wpa_s->driver->set_probe_req_ie(wpa_s->drv_priv, ies,
 762                                                        ies_len);
 763         return -1;
 764 }
 765
 766 #endif /* WPA_SUPPLICANT_I_H */