wpa_supplicant/driver_i.h

   1 /*
   2  * wpa_supplicant - Internal driver interface wrappers
   3  * Copyright (c) 2003-2009, 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 DRIVER_I_H
  16 #define DRIVER_I_H
  17
  18 #include "drivers/driver.h"
  19
  20 /* driver_ops */
  21 static inline void * wpa_drv_init(struct wpa_supplicant *wpa_s,
  22                                   const char *ifname)
  23 {
  24         if (wpa_s->driver->init2)
  25                 return wpa_s->driver->init2(wpa_s, ifname, wpa_s->global);
  26         if (wpa_s->driver->init) {
  27                 return wpa_s->driver->init(wpa_s, ifname);
  28         }
  29         return NULL;
  30 }
  31
  32 static inline void wpa_drv_deinit(struct wpa_supplicant *wpa_s)
  33 {
  34         if (wpa_s->driver->deinit)
  35                 wpa_s->driver->deinit(wpa_s->drv_priv);
  36 }
  37
  38 static inline int wpa_drv_set_param(struct wpa_supplicant *wpa_s,
  39                                     const char *param)
  40 {
  41         if (wpa_s->driver->set_param)
  42                 return wpa_s->driver->set_param(wpa_s->drv_priv, param);
  43         return 0;
  44 }
  45
  46 static inline int wpa_drv_set_countermeasures(struct wpa_supplicant *wpa_s,
  47                                               int enabled)
  48 {
  49         if (wpa_s->driver->set_countermeasures) {
  50                 return wpa_s->driver->set_countermeasures(wpa_s->drv_priv,
  51                                                           enabled);
  52         }
  53         return -1;
  54 }
  55
  56 static inline int wpa_drv_authenticate(struct wpa_supplicant *wpa_s,
  57                                        struct wpa_driver_auth_params *params)
  58 {
  59         if (wpa_s->driver->authenticate)
  60                 return wpa_s->driver->authenticate(wpa_s->drv_priv, params);
  61         return -1;
  62 }
  63
  64 static inline int wpa_drv_associate(struct wpa_supplicant *wpa_s,
  65                                     struct wpa_driver_associate_params *params)
  66 {
  67         if (wpa_s->driver->associate) {
  68                 return wpa_s->driver->associate(wpa_s->drv_priv, params);
  69         }
  70         return -1;
  71 }
  72
  73 static inline int wpa_drv_scan(struct wpa_supplicant *wpa_s,
  74                                struct wpa_driver_scan_params *params)
  75 {
  76         if (wpa_s->driver->scan2)
  77                 return wpa_s->driver->scan2(wpa_s->drv_priv, params);
  78         return -1;
  79 }
  80
  81 static inline struct wpa_scan_results * wpa_drv_get_scan_results2(
  82         struct wpa_supplicant *wpa_s)
  83 {
  84         if (wpa_s->driver->get_scan_results2)
  85                 return wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
  86         return NULL;
  87 }
  88
  89 static inline int wpa_drv_get_bssid(struct wpa_supplicant *wpa_s, u8 *bssid)
  90 {
  91         if (wpa_s->driver->get_bssid) {
  92                 return wpa_s->driver->get_bssid(wpa_s->drv_priv, bssid);
  93         }
  94         return -1;
  95 }
  96
  97 static inline int wpa_drv_get_ssid(struct wpa_supplicant *wpa_s, u8 *ssid)
  98 {
  99         if (wpa_s->driver->get_ssid) {
 100                 return wpa_s->driver->get_ssid(wpa_s->drv_priv, ssid);
 101         }
 102         return -1;
 103 }
 104
 105 static inline int wpa_drv_set_key(struct wpa_supplicant *wpa_s, wpa_alg alg,
 106                                    const u8 *addr, int key_idx, int set_tx,
 107                                    const u8 *seq, size_t seq_len,
 108                                    const u8 *key, size_t key_len)
 109 {
 110         if (wpa_s->driver->set_key) {
 111                 wpa_s->keys_cleared = 0;
 112                 return wpa_s->driver->set_key(wpa_s->ifname, wpa_s->drv_priv,
 113                                               alg, addr, key_idx, set_tx,
 114                                               seq, seq_len, key, key_len);
 115         }
 116         return -1;
 117 }
 118
 119 static inline int wpa_drv_deauthenticate(struct wpa_supplicant *wpa_s,
 120                                          const u8 *addr, int reason_code)
 121 {
 122         if (wpa_s->driver->deauthenticate) {
 123                 return wpa_s->driver->deauthenticate(wpa_s->drv_priv, addr,
 124                                                      reason_code);
 125         }
 126         return -1;
 127 }
 128
 129 static inline int wpa_drv_disassociate(struct wpa_supplicant *wpa_s,
 130                                        const u8 *addr, int reason_code)
 131 {
 132         if (wpa_s->driver->disassociate) {
 133                 return wpa_s->driver->disassociate(wpa_s->drv_priv, addr,
 134                                                    reason_code);
 135         }
 136         return -1;
 137 }
 138
 139 static inline int wpa_drv_add_pmkid(struct wpa_supplicant *wpa_s,
 140                                     const u8 *bssid, const u8 *pmkid)
 141 {
 142         if (wpa_s->driver->add_pmkid) {
 143                 return wpa_s->driver->add_pmkid(wpa_s->drv_priv, bssid, pmkid);
 144         }
 145         return -1;
 146 }
 147
 148 static inline int wpa_drv_remove_pmkid(struct wpa_supplicant *wpa_s,
 149                                        const u8 *bssid, const u8 *pmkid)
 150 {
 151         if (wpa_s->driver->remove_pmkid) {
 152                 return wpa_s->driver->remove_pmkid(wpa_s->drv_priv, bssid,
 153                                                    pmkid);
 154         }
 155         return -1;
 156 }
 157
 158 static inline int wpa_drv_flush_pmkid(struct wpa_supplicant *wpa_s)
 159 {
 160         if (wpa_s->driver->flush_pmkid) {
 161                 return wpa_s->driver->flush_pmkid(wpa_s->drv_priv);
 162         }
 163         return -1;
 164 }
 165
 166 static inline int wpa_drv_get_capa(struct wpa_supplicant *wpa_s,
 167                                    struct wpa_driver_capa *capa)
 168 {
 169         if (wpa_s->driver->get_capa) {
 170                 return wpa_s->driver->get_capa(wpa_s->drv_priv, capa);
 171         }
 172         return -1;
 173 }
 174
 175 static inline void wpa_drv_poll(struct wpa_supplicant *wpa_s)
 176 {
 177         if (wpa_s->driver->poll) {
 178                 wpa_s->driver->poll(wpa_s->drv_priv);
 179         }
 180 }
 181
 182 static inline const char * wpa_drv_get_ifname(struct wpa_supplicant *wpa_s)
 183 {
 184         if (wpa_s->driver->get_ifname) {
 185                 return wpa_s->driver->get_ifname(wpa_s->drv_priv);
 186         }
 187         return NULL;
 188 }
 189
 190 static inline const u8 * wpa_drv_get_mac_addr(struct wpa_supplicant *wpa_s)
 191 {
 192         if (wpa_s->driver->get_mac_addr) {
 193                 return wpa_s->driver->get_mac_addr(wpa_s->drv_priv);
 194         }
 195         return NULL;
 196 }
 197
 198 static inline int wpa_drv_send_eapol(struct wpa_supplicant *wpa_s,
 199                                      const u8 *dst, u16 proto,
 200                                      const u8 *data, size_t data_len)
 201 {
 202         if (wpa_s->driver->send_eapol)
 203                 return wpa_s->driver->send_eapol(wpa_s->drv_priv, dst, proto,
 204                                                  data, data_len);
 205         return -1;
 206 }
 207
 208 static inline int wpa_drv_set_operstate(struct wpa_supplicant *wpa_s,
 209                                         int state)
 210 {
 211         if (wpa_s->driver->set_operstate)
 212                 return wpa_s->driver->set_operstate(wpa_s->drv_priv, state);
 213         return 0;
 214 }
 215
 216 static inline int wpa_drv_mlme_setprotection(struct wpa_supplicant *wpa_s,
 217                                              const u8 *addr, int protect_type,
 218                                              int key_type)
 219 {
 220         if (wpa_s->driver->mlme_setprotection)
 221                 return wpa_s->driver->mlme_setprotection(wpa_s->drv_priv, addr,
 222                                                          protect_type,
 223                                                          key_type);
 224         return 0;
 225 }
 226
 227 static inline struct hostapd_hw_modes *
 228 wpa_drv_get_hw_feature_data(struct wpa_supplicant *wpa_s, u16 *num_modes,
 229                             u16 *flags)
 230 {
 231         if (wpa_s->driver->get_hw_feature_data)
 232                 return wpa_s->driver->get_hw_feature_data(wpa_s->drv_priv,
 233                                                           num_modes, flags);
 234         return NULL;
 235 }
 236
 237 static inline int wpa_drv_set_channel(struct wpa_supplicant *wpa_s,
 238                                       hostapd_hw_mode phymode, int chan,
 239                                       int freq)
 240 {
 241         if (wpa_s->driver->set_channel)
 242                 return wpa_s->driver->set_channel(wpa_s->drv_priv, phymode,
 243                                                   chan, freq);
 244         return -1;
 245 }
 246
 247 static inline int wpa_drv_set_ssid(struct wpa_supplicant *wpa_s,
 248                                    const u8 *ssid, size_t ssid_len)
 249 {
 250         if (wpa_s->driver->set_ssid) {
 251                 return wpa_s->driver->set_ssid(wpa_s->drv_priv, ssid,
 252                                                ssid_len);
 253         }
 254         return -1;
 255 }
 256
 257 static inline int wpa_drv_set_bssid(struct wpa_supplicant *wpa_s,
 258                                     const u8 *bssid)
 259 {
 260         if (wpa_s->driver->set_bssid) {
 261                 return wpa_s->driver->set_bssid(wpa_s->drv_priv, bssid);
 262         }
 263         return -1;
 264 }
 265
 266 static inline int wpa_drv_set_country(struct wpa_supplicant *wpa_s,
 267                                       const char *alpha2)
 268 {
 269         if (wpa_s->driver->set_country)
 270                 return wpa_s->driver->set_country(wpa_s->drv_priv, alpha2);
 271         return 0;
 272 }
 273
 274 static inline int wpa_drv_send_mlme(struct wpa_supplicant *wpa_s,
 275                                     const u8 *data, size_t data_len)
 276 {
 277         if (wpa_s->driver->send_mlme)
 278                 return wpa_s->driver->send_mlme(wpa_s->drv_priv,
 279                                                 data, data_len);
 280         return -1;
 281 }
 282
 283 static inline int wpa_drv_mlme_add_sta(struct wpa_supplicant *wpa_s,
 284                                        const u8 *addr, const u8 *supp_rates,
 285                                        size_t supp_rates_len)
 286 {
 287         if (wpa_s->driver->mlme_add_sta)
 288                 return wpa_s->driver->mlme_add_sta(wpa_s->drv_priv, addr,
 289                                                    supp_rates, supp_rates_len);
 290         return -1;
 291 }
 292
 293 static inline int wpa_drv_mlme_remove_sta(struct wpa_supplicant *wpa_s,
 294                                           const u8 *addr)
 295 {
 296         if (wpa_s->driver->mlme_remove_sta)
 297                 return wpa_s->driver->mlme_remove_sta(wpa_s->drv_priv, addr);
 298         return -1;
 299 }
 300
 301 static inline int wpa_drv_update_ft_ies(struct wpa_supplicant *wpa_s,
 302                                         const u8 *md,
 303                                         const u8 *ies, size_t ies_len)
 304 {
 305         if (wpa_s->driver->update_ft_ies)
 306                 return wpa_s->driver->update_ft_ies(wpa_s->drv_priv, md,
 307                                                     ies, ies_len);
 308         return -1;
 309 }
 310
 311 static inline int wpa_drv_send_ft_action(struct wpa_supplicant *wpa_s,
 312                                          u8 action, const u8 *target_ap,
 313                                          const u8 *ies, size_t ies_len)
 314 {
 315         if (wpa_s->driver->send_ft_action)
 316                 return wpa_s->driver->send_ft_action(wpa_s->drv_priv, action,
 317                                                      target_ap, ies, ies_len);
 318         return -1;
 319 }
 320
 321 static inline int wpa_drv_set_beacon(struct wpa_supplicant *wpa_s,
 322                                      const u8 *head, size_t head_len,
 323                                      const u8 *tail, size_t tail_len,
 324                                      int dtim_period, int beacon_int)
 325 {
 326         if (wpa_s->driver->set_beacon)
 327                 return wpa_s->driver->set_beacon(wpa_s->ifname,
 328                                                  wpa_s->drv_priv, head,
 329                                                  head_len, tail, tail_len,
 330                                                  dtim_period, beacon_int);
 331         return -1;
 332 }
 333
 334 static inline int wpa_drv_sta_add(struct wpa_supplicant *wpa_s,
 335                                   struct hostapd_sta_add_params *params)
 336 {
 337         if (wpa_s->driver->sta_add)
 338                 return wpa_s->driver->sta_add(wpa_s->ifname, wpa_s->drv_priv,
 339                                               params);
 340         return -1;
 341 }
 342
 343 static inline int wpa_drv_sta_remove(struct wpa_supplicant *wpa_s,
 344                                      const u8 *addr)
 345 {
 346         if (wpa_s->driver->sta_remove)
 347                 return wpa_s->driver->sta_remove(wpa_s->drv_priv, addr);
 348         return -1;
 349 }
 350
 351 static inline int wpa_drv_hapd_send_eapol(struct wpa_supplicant *wpa_s,
 352                                           const u8 *addr, const u8 *data,
 353                                           size_t data_len, int encrypt,
 354                                           const u8 *own_addr)
 355 {
 356         if (wpa_s->driver->hapd_send_eapol)
 357                 return wpa_s->driver->hapd_send_eapol(wpa_s->drv_priv, addr,
 358                                                       data, data_len, encrypt,
 359                                                       own_addr);
 360         return -1;
 361 }
 362
 363 static inline int wpa_drv_sta_set_flags(struct wpa_supplicant *wpa_s,
 364                                         const u8 *addr, int total_flags,
 365                                         int flags_or, int flags_and)
 366 {
 367         if (wpa_s->driver->sta_set_flags)
 368                 return wpa_s->driver->sta_set_flags(wpa_s->drv_priv, addr,
 369                                                     total_flags, flags_or,
 370                                                     flags_and);
 371         return -1;
 372 }
 373
 374 static inline int wpa_drv_set_supp_port(struct wpa_supplicant *wpa_s,
 375                                         int authorized)
 376 {
 377         if (wpa_s->driver->set_supp_port) {
 378                 return wpa_s->driver->set_supp_port(wpa_s->drv_priv,
 379                                                     authorized);
 380         }
 381         return 0;
 382 }
 383
 384 #endif /* DRIVER_I_H */