contrib/wpa/src/ap/ap_drv_ops.h

   1 /*
   2  * hostapd - Driver operations
   3  * Copyright (c) 2009-2014, Jouni Malinen <j@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 AP_DRV_OPS
  10 #define AP_DRV_OPS
  11
  12 enum wpa_driver_if_type;
  13 struct wpa_bss_params;
  14 struct wpa_driver_scan_params;
  15 struct ieee80211_ht_capabilities;
  16 struct ieee80211_vht_capabilities;
  17 struct hostapd_freq_params;
  18
  19 u32 hostapd_sta_flags_to_drv(u32 flags);
  20 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
  21                                struct wpabuf **beacon,
  22                                struct wpabuf **proberesp,
  23                                struct wpabuf **assocresp);
  24 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
  25                                struct wpabuf *proberesp,
  26                                struct wpabuf *assocresp);
  27 int hostapd_reset_ap_wps_ie(struct hostapd_data *hapd);
  28 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
  29 int hostapd_set_authorized(struct hostapd_data *hapd,
  30                            struct sta_info *sta, int authorized);
  31 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
  32 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
  33                               int enabled);
  34 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
  35 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
  36 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
  37                         const u8 *addr, int aid, int val);
  38 int hostapd_sta_add(struct hostapd_data *hapd,
  39                     const u8 *addr, u16 aid, u16 capability,
  40                     const u8 *supp_rates, size_t supp_rates_len,
  41                     u16 listen_interval,
  42                     const struct ieee80211_ht_capabilities *ht_capab,
  43                     const struct ieee80211_vht_capabilities *vht_capab,
  44                     u32 flags, u8 qosinfo, u8 vht_opmode, int supp_p2p_ps,
  45                     int set);
  46 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
  47 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
  48                              size_t elem_len);
  49 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
  50 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
  51 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  52                    const char *ifname, const u8 *addr, void *bss_ctx,
  53                    void **drv_priv, char *force_ifname, u8 *if_addr,
  54                    const char *bridge, int use_existing);
  55 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  56                       const char *ifname);
  57 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
  58                           struct wpa_bss_params *params);
  59 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  60                        const u8 *addr, int idx, u8 *seq);
  61 int hostapd_flush(struct hostapd_data *hapd);
  62 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
  63                      int freq, int channel, int ht_enabled, int vht_enabled,
  64                      int sec_channel_offset, int vht_oper_chwidth,
  65                      int center_segment0, int center_segment1);
  66 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
  67 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
  68 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
  69                           int total_flags, int flags_or, int flags_and);
  70 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
  71 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  72                                 int cw_min, int cw_max, int burst_time);
  73 struct hostapd_hw_modes *
  74 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
  75                             u16 *flags, u8 *dfs_domain);
  76 int hostapd_driver_commit(struct hostapd_data *hapd);
  77 int hostapd_drv_none(struct hostapd_data *hapd);
  78 int hostapd_driver_scan(struct hostapd_data *hapd,
  79                         struct wpa_driver_scan_params *params);
  80 struct wpa_scan_results * hostapd_driver_get_scan_results(
  81         struct hostapd_data *hapd);
  82 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  83                            int duration);
  84 int hostapd_drv_set_key(const char *ifname,
  85                         struct hostapd_data *hapd,
  86                         enum wpa_alg alg, const u8 *addr,
  87                         int key_idx, int set_tx,
  88                         const u8 *seq, size_t seq_len,
  89                         const u8 *key, size_t key_len);
  90 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  91                           const void *msg, size_t len, int noack);
  92 int hostapd_drv_send_mlme_csa(struct hostapd_data *hapd,
  93                               const void *msg, size_t len, int noack,
  94                               const u16 *csa_offs, size_t csa_offs_len);
  95 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
  96                            const u8 *addr, int reason);
  97 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
  98                              const u8 *addr, int reason);
  99 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
 100                             unsigned int wait, const u8 *dst, const u8 *data,
 101                             size_t len);
 102 int hostapd_drv_send_action_addr3_ap(struct hostapd_data *hapd,
 103                                      unsigned int freq,
 104                                      unsigned int wait, const u8 *dst,
 105                                      const u8 *data, size_t len);
 106 static inline void
 107 hostapd_drv_send_action_cancel_wait(struct hostapd_data *hapd)
 108 {
 109         if (!hapd->driver || !hapd->driver->send_action_cancel_wait ||
 110             !hapd->drv_priv)
 111                 return;
 112         hapd->driver->send_action_cancel_wait(hapd->drv_priv);
 113 }
 114 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
 115                          u16 auth_alg);
 116 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
 117                      u16 seq, u16 status, const u8 *ie, size_t len);
 118 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 119                       int reassoc, u16 status, const u8 *ie, size_t len);
 120 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 121                       u8 *tspec_ie, size_t tspec_ielen);
 122 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
 123                           enum hostapd_hw_mode mode, int freq,
 124                           int channel, int ht_enabled, int vht_enabled,
 125                           int sec_channel_offset, int vht_oper_chwidth,
 126                           int center_segment0, int center_segment1);
 127 int hostapd_drv_do_acs(struct hostapd_data *hapd);
 128
 129
 130 #include "drivers/driver.h"
 131
 132 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
 133                          enum wnm_oper oper, const u8 *peer,
 134                          u8 *buf, u16 *buf_len);
 135
 136 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
 137                             u8 qos_map_set_len);
 138
 139 void hostapd_get_ext_capa(struct hostapd_iface *iface);
 140
 141 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 142                                                   int enabled)
 143 {
 144         if (hapd->driver == NULL ||
 145             hapd->driver->hapd_set_countermeasures == NULL)
 146                 return 0;
 147         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 148 }
 149
 150 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 151                                            struct hostapd_data *hapd,
 152                                            const u8 *addr, int vlan_id)
 153 {
 154         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 155                 return 0;
 156         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 157                                           vlan_id);
 158 }
 159
 160 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 161                                             const u8 *addr)
 162 {
 163         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 164                 return 0;
 165         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 166 }
 167
 168 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 169                                          const u8 *addr)
 170 {
 171         if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
 172                 return 0;
 173         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 174 }
 175
 176 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 177                                               const u8 *addr, const u8 *data,
 178                                               size_t data_len, int encrypt,
 179                                               u32 flags)
 180 {
 181         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 182                 return 0;
 183         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 184                                              data_len, encrypt,
 185                                              hapd->own_addr, flags);
 186 }
 187
 188 static inline int hostapd_drv_read_sta_data(
 189         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 190         const u8 *addr)
 191 {
 192         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 193                 return -1;
 194         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 195 }
 196
 197 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 198                                               const u8 *addr)
 199 {
 200         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 201                 return 0;
 202         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 203 }
 204
 205 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
 206                                       struct hostapd_acl_params *params)
 207 {
 208         if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
 209                 return 0;
 210         return hapd->driver->set_acl(hapd->drv_priv, params);
 211 }
 212
 213 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 214                                      struct wpa_driver_ap_params *params)
 215 {
 216         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 217                 return 0;
 218         return hapd->driver->set_ap(hapd->drv_priv, params);
 219 }
 220
 221 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 222                                                   const u8 *mac, int accepted,
 223                                                   u32 session_timeout)
 224 {
 225         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 226                 return 0;
 227         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 228                                                  session_timeout);
 229 }
 230
 231 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 232                                                     const u8 *mac)
 233 {
 234         if (hapd->driver == NULL ||
 235             hapd->driver->set_radius_acl_expire == NULL)
 236                 return 0;
 237         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 238 }
 239
 240 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 241                                            int auth_algs)
 242 {
 243         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 244                 return 0;
 245         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 246 }
 247
 248 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 249                                            const u8 *own_addr, const u8 *addr,
 250                                            int qos)
 251 {
 252         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 253                 return;
 254         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 255 }
 256
 257 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
 258                                          unsigned int freq)
 259 {
 260         if (hapd->driver == NULL)
 261                 return -1;
 262         if (!hapd->driver->get_survey)
 263                 return -1;
 264         return hapd->driver->get_survey(hapd->drv_priv, freq);
 265 }
 266
 267 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
 268 {
 269         if (hapd->driver == NULL || hapd->driver->get_country == NULL)
 270                 return -1;
 271         return hapd->driver->get_country(hapd->drv_priv, alpha2);
 272 }
 273
 274 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
 275 {
 276         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 277             hapd->driver->get_radio_name == NULL)
 278                 return NULL;
 279         return hapd->driver->get_radio_name(hapd->drv_priv);
 280 }
 281
 282 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
 283                                              struct csa_settings *settings)
 284 {
 285         if (hapd->driver == NULL || hapd->driver->switch_channel == NULL ||
 286             hapd->drv_priv == NULL)
 287                 return -1;
 288
 289         return hapd->driver->switch_channel(hapd->drv_priv, settings);
 290 }
 291
 292 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
 293                                      size_t buflen)
 294 {
 295         if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
 296                 return -1;
 297         return hapd->driver->status(hapd->drv_priv, buf, buflen);
 298 }
 299
 300 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
 301                                               int version, const u8 *ipaddr,
 302                                               int prefixlen, const u8 *addr)
 303 {
 304         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 305             hapd->driver->br_add_ip_neigh == NULL)
 306                 return -1;
 307         return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
 308                                              prefixlen, addr);
 309 }
 310
 311 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
 312                                                  u8 version, const u8 *ipaddr)
 313 {
 314         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 315             hapd->driver->br_delete_ip_neigh == NULL)
 316                 return -1;
 317         return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
 318                                                 ipaddr);
 319 }
 320
 321 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
 322                                                enum drv_br_port_attr attr,
 323                                                unsigned int val)
 324 {
 325         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 326             hapd->driver->br_port_set_attr == NULL)
 327                 return -1;
 328         return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
 329 }
 330
 331 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
 332                                                enum drv_br_net_param param,
 333                                                unsigned int val)
 334 {
 335         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 336             hapd->driver->br_set_net_param == NULL)
 337                 return -1;
 338         return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
 339 }
 340
 341 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
 342                                          int vendor_id, int subcmd,
 343                                          const u8 *data, size_t data_len,
 344                                          struct wpabuf *buf)
 345 {
 346         if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
 347                 return -1;
 348         return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
 349                                         data_len, buf);
 350 }
 351
 352 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
 353 {
 354         if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
 355                 return 0;
 356         return hapd->driver->stop_ap(hapd->drv_priv);
 357 }
 358
 359 static inline int hostapd_drv_channel_info(struct hostapd_data *hapd,
 360                                            struct wpa_channel_info *ci)
 361 {
 362         if (!hapd->driver || !hapd->driver->channel_info)
 363                 return -1;
 364         return hapd->driver->channel_info(hapd->drv_priv, ci);
 365 }
 366
 367 static inline int
 368 hostapd_drv_send_external_auth_status(struct hostapd_data *hapd,
 369                                       struct external_auth *params)
 370 {
 371         if (!hapd->driver || !hapd->drv_priv ||
 372             !hapd->driver->send_external_auth_status)
 373                 return -1;
 374         return hapd->driver->send_external_auth_status(hapd->drv_priv, params);
 375 }
 376
 377 #endif /* AP_DRV_OPS */