libeap/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);
  45 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
  46 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
  47                              size_t elem_len);
  48 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
  49 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
  50 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  51                    const char *ifname, const u8 *addr, void *bss_ctx,
  52                    void **drv_priv, char *force_ifname, u8 *if_addr,
  53                    const char *bridge, int use_existing);
  54 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  55                       const char *ifname);
  56 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
  57                           struct wpa_bss_params *params);
  58 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  59                        const u8 *addr, int idx, u8 *seq);
  60 int hostapd_flush(struct hostapd_data *hapd);
  61 int hostapd_set_freq(struct hostapd_data *hapd, enum hostapd_hw_mode mode,
  62                      int freq, int channel, int ht_enabled, int vht_enabled,
  63                      int sec_channel_offset, int vht_oper_chwidth,
  64                      int center_segment0, int center_segment1);
  65 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
  66 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
  67 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
  68                           int total_flags, int flags_or, int flags_and);
  69 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
  70 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  71                                 int cw_min, int cw_max, int burst_time);
  72 struct hostapd_hw_modes *
  73 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
  74                             u16 *flags);
  75 int hostapd_driver_commit(struct hostapd_data *hapd);
  76 int hostapd_drv_none(struct hostapd_data *hapd);
  77 int hostapd_driver_scan(struct hostapd_data *hapd,
  78                         struct wpa_driver_scan_params *params);
  79 struct wpa_scan_results * hostapd_driver_get_scan_results(
  80         struct hostapd_data *hapd);
  81 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  82                            int duration);
  83 int hostapd_drv_set_key(const char *ifname,
  84                         struct hostapd_data *hapd,
  85                         enum wpa_alg alg, const u8 *addr,
  86                         int key_idx, int set_tx,
  87                         const u8 *seq, size_t seq_len,
  88                         const u8 *key, size_t key_len);
  89 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  90                           const void *msg, size_t len, int noack);
  91 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
  92                            const u8 *addr, int reason);
  93 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
  94                              const u8 *addr, int reason);
  95 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
  96                             unsigned int wait, const u8 *dst, const u8 *data,
  97                             size_t len);
  98 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
  99                          u16 auth_alg);
 100 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
 101                      u16 seq, u16 status, const u8 *ie, size_t len);
 102 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 103                       int reassoc, u16 status, const u8 *ie, size_t len);
 104 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 105                       u8 *tspec_ie, size_t tspec_ielen);
 106 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
 107                           enum hostapd_hw_mode mode, int freq,
 108                           int channel, int ht_enabled, int vht_enabled,
 109                           int sec_channel_offset, int vht_oper_chwidth,
 110                           int center_segment0, int center_segment1);
 111 int hostapd_drv_do_acs(struct hostapd_data *hapd);
 112
 113
 114 #include "drivers/driver.h"
 115
 116 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
 117                          enum wnm_oper oper, const u8 *peer,
 118                          u8 *buf, u16 *buf_len);
 119
 120 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
 121                             u8 qos_map_set_len);
 122
 123 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 124                                                   int enabled)
 125 {
 126         if (hapd->driver == NULL ||
 127             hapd->driver->hapd_set_countermeasures == NULL)
 128                 return 0;
 129         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 130 }
 131
 132 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 133                                            struct hostapd_data *hapd,
 134                                            const u8 *addr, int vlan_id)
 135 {
 136         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 137                 return 0;
 138         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 139                                           vlan_id);
 140 }
 141
 142 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 143                                             const u8 *addr)
 144 {
 145         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 146                 return 0;
 147         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 148 }
 149
 150 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 151                                          const u8 *addr)
 152 {
 153         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 154                 return 0;
 155         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 156 }
 157
 158 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 159                                               const u8 *addr, const u8 *data,
 160                                               size_t data_len, int encrypt,
 161                                               u32 flags)
 162 {
 163         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 164                 return 0;
 165         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 166                                              data_len, encrypt,
 167                                              hapd->own_addr, flags);
 168 }
 169
 170 static inline int hostapd_drv_read_sta_data(
 171         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 172         const u8 *addr)
 173 {
 174         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 175                 return -1;
 176         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 177 }
 178
 179 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 180                                               const u8 *addr)
 181 {
 182         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 183                 return 0;
 184         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 185 }
 186
 187 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
 188                                       struct hostapd_acl_params *params)
 189 {
 190         if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
 191                 return 0;
 192         return hapd->driver->set_acl(hapd->drv_priv, params);
 193 }
 194
 195 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 196                                      struct wpa_driver_ap_params *params)
 197 {
 198         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 199                 return 0;
 200         return hapd->driver->set_ap(hapd->drv_priv, params);
 201 }
 202
 203 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 204                                                   const u8 *mac, int accepted,
 205                                                   u32 session_timeout)
 206 {
 207         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 208                 return 0;
 209         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 210                                                  session_timeout);
 211 }
 212
 213 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 214                                                     const u8 *mac)
 215 {
 216         if (hapd->driver == NULL ||
 217             hapd->driver->set_radius_acl_expire == NULL)
 218                 return 0;
 219         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 220 }
 221
 222 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 223                                            int auth_algs)
 224 {
 225         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 226                 return 0;
 227         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 228 }
 229
 230 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 231                                            const u8 *own_addr, const u8 *addr,
 232                                            int qos)
 233 {
 234         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 235                 return;
 236         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 237 }
 238
 239 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
 240                                          unsigned int freq)
 241 {
 242         if (hapd->driver == NULL)
 243                 return -1;
 244         if (!hapd->driver->get_survey)
 245                 return -1;
 246         return hapd->driver->get_survey(hapd->drv_priv, freq);
 247 }
 248
 249 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
 250 {
 251         if (hapd->driver == NULL || hapd->driver->get_country == NULL)
 252                 return -1;
 253         return hapd->driver->get_country(hapd->drv_priv, alpha2);
 254 }
 255
 256 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
 257 {
 258         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 259             hapd->driver->get_radio_name == NULL)
 260                 return NULL;
 261         return hapd->driver->get_radio_name(hapd->drv_priv);
 262 }
 263
 264 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
 265                                              struct csa_settings *settings)
 266 {
 267         if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
 268                 return -ENOTSUP;
 269
 270         return hapd->driver->switch_channel(hapd->drv_priv, settings);
 271 }
 272
 273 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
 274                                      size_t buflen)
 275 {
 276         if (hapd->driver == NULL || hapd->driver->status == NULL)
 277                 return -1;
 278         return hapd->driver->status(hapd->drv_priv, buf, buflen);
 279 }
 280
 281 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
 282                                               int version, const u8 *ipaddr,
 283                                               int prefixlen, const u8 *addr)
 284 {
 285         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 286             hapd->driver->br_add_ip_neigh == NULL)
 287                 return -1;
 288         return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
 289                                              prefixlen, addr);
 290 }
 291
 292 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
 293                                                  u8 version, const u8 *ipaddr)
 294 {
 295         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 296             hapd->driver->br_delete_ip_neigh == NULL)
 297                 return -1;
 298         return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
 299                                                 ipaddr);
 300 }
 301
 302 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
 303                                                enum drv_br_port_attr attr,
 304                                                unsigned int val)
 305 {
 306         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 307             hapd->driver->br_port_set_attr == NULL)
 308                 return -1;
 309         return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
 310 }
 311
 312 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
 313                                                enum drv_br_net_param param,
 314                                                unsigned int val)
 315 {
 316         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 317             hapd->driver->br_set_net_param == NULL)
 318                 return -1;
 319         return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
 320 }
 321
 322 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
 323                                          int vendor_id, int subcmd,
 324                                          const u8 *data, size_t data_len,
 325                                          struct wpabuf *buf)
 326 {
 327         if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
 328                 return -1;
 329         return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
 330                                         data_len, buf);
 331 }
 332
 333 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
 334 {
 335         if (hapd->driver == NULL || hapd->driver->stop_ap == NULL)
 336                 return 0;
 337         return hapd->driver->stop_ap(hapd->drv_priv);
 338 }
 339
 340 #endif /* AP_DRV_OPS */