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, 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);
  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 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
 107                          u16 auth_alg);
 108 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
 109                      u16 seq, u16 status, const u8 *ie, size_t len);
 110 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 111                       int reassoc, u16 status, const u8 *ie, size_t len);
 112 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 113                       u8 *tspec_ie, size_t tspec_ielen);
 114 int hostapd_start_dfs_cac(struct hostapd_iface *iface,
 115                           enum hostapd_hw_mode mode, int freq,
 116                           int channel, int ht_enabled, int vht_enabled,
 117                           int sec_channel_offset, int vht_oper_chwidth,
 118                           int center_segment0, int center_segment1);
 119 int hostapd_drv_do_acs(struct hostapd_data *hapd);
 120
 121
 122 #include "drivers/driver.h"
 123
 124 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
 125                          enum wnm_oper oper, const u8 *peer,
 126                          u8 *buf, u16 *buf_len);
 127
 128 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
 129                             u8 qos_map_set_len);
 130
 131 void hostapd_get_ext_capa(struct hostapd_iface *iface);
 132
 133 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 134                                                   int enabled)
 135 {
 136         if (hapd->driver == NULL ||
 137             hapd->driver->hapd_set_countermeasures == NULL)
 138                 return 0;
 139         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 140 }
 141
 142 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 143                                            struct hostapd_data *hapd,
 144                                            const u8 *addr, int vlan_id)
 145 {
 146         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 147                 return 0;
 148         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 149                                           vlan_id);
 150 }
 151
 152 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 153                                             const u8 *addr)
 154 {
 155         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 156                 return 0;
 157         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 158 }
 159
 160 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 161                                          const u8 *addr)
 162 {
 163         if (!hapd->driver || !hapd->driver->sta_remove || !hapd->drv_priv)
 164                 return 0;
 165         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 166 }
 167
 168 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 169                                               const u8 *addr, const u8 *data,
 170                                               size_t data_len, int encrypt,
 171                                               u32 flags)
 172 {
 173         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 174                 return 0;
 175         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 176                                              data_len, encrypt,
 177                                              hapd->own_addr, flags);
 178 }
 179
 180 static inline int hostapd_drv_read_sta_data(
 181         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 182         const u8 *addr)
 183 {
 184         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 185                 return -1;
 186         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 187 }
 188
 189 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 190                                               const u8 *addr)
 191 {
 192         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 193                 return 0;
 194         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 195 }
 196
 197 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
 198                                       struct hostapd_acl_params *params)
 199 {
 200         if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
 201                 return 0;
 202         return hapd->driver->set_acl(hapd->drv_priv, params);
 203 }
 204
 205 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 206                                      struct wpa_driver_ap_params *params)
 207 {
 208         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 209                 return 0;
 210         return hapd->driver->set_ap(hapd->drv_priv, params);
 211 }
 212
 213 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 214                                                   const u8 *mac, int accepted,
 215                                                   u32 session_timeout)
 216 {
 217         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 218                 return 0;
 219         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 220                                                  session_timeout);
 221 }
 222
 223 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 224                                                     const u8 *mac)
 225 {
 226         if (hapd->driver == NULL ||
 227             hapd->driver->set_radius_acl_expire == NULL)
 228                 return 0;
 229         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 230 }
 231
 232 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 233                                            int auth_algs)
 234 {
 235         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 236                 return 0;
 237         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 238 }
 239
 240 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 241                                            const u8 *own_addr, const u8 *addr,
 242                                            int qos)
 243 {
 244         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 245                 return;
 246         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 247 }
 248
 249 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
 250                                          unsigned int freq)
 251 {
 252         if (hapd->driver == NULL)
 253                 return -1;
 254         if (!hapd->driver->get_survey)
 255                 return -1;
 256         return hapd->driver->get_survey(hapd->drv_priv, freq);
 257 }
 258
 259 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
 260 {
 261         if (hapd->driver == NULL || hapd->driver->get_country == NULL)
 262                 return -1;
 263         return hapd->driver->get_country(hapd->drv_priv, alpha2);
 264 }
 265
 266 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
 267 {
 268         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 269             hapd->driver->get_radio_name == NULL)
 270                 return NULL;
 271         return hapd->driver->get_radio_name(hapd->drv_priv);
 272 }
 273
 274 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
 275                                              struct csa_settings *settings)
 276 {
 277         if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
 278                 return -ENOTSUP;
 279
 280         return hapd->driver->switch_channel(hapd->drv_priv, settings);
 281 }
 282
 283 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
 284                                      size_t buflen)
 285 {
 286         if (!hapd->driver || !hapd->driver->status || !hapd->drv_priv)
 287                 return -1;
 288         return hapd->driver->status(hapd->drv_priv, buf, buflen);
 289 }
 290
 291 static inline int hostapd_drv_br_add_ip_neigh(struct hostapd_data *hapd,
 292                                               int version, const u8 *ipaddr,
 293                                               int prefixlen, const u8 *addr)
 294 {
 295         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 296             hapd->driver->br_add_ip_neigh == NULL)
 297                 return -1;
 298         return hapd->driver->br_add_ip_neigh(hapd->drv_priv, version, ipaddr,
 299                                              prefixlen, addr);
 300 }
 301
 302 static inline int hostapd_drv_br_delete_ip_neigh(struct hostapd_data *hapd,
 303                                                  u8 version, const u8 *ipaddr)
 304 {
 305         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 306             hapd->driver->br_delete_ip_neigh == NULL)
 307                 return -1;
 308         return hapd->driver->br_delete_ip_neigh(hapd->drv_priv, version,
 309                                                 ipaddr);
 310 }
 311
 312 static inline int hostapd_drv_br_port_set_attr(struct hostapd_data *hapd,
 313                                                enum drv_br_port_attr attr,
 314                                                unsigned int val)
 315 {
 316         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 317             hapd->driver->br_port_set_attr == NULL)
 318                 return -1;
 319         return hapd->driver->br_port_set_attr(hapd->drv_priv, attr, val);
 320 }
 321
 322 static inline int hostapd_drv_br_set_net_param(struct hostapd_data *hapd,
 323                                                enum drv_br_net_param param,
 324                                                unsigned int val)
 325 {
 326         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 327             hapd->driver->br_set_net_param == NULL)
 328                 return -1;
 329         return hapd->driver->br_set_net_param(hapd->drv_priv, param, val);
 330 }
 331
 332 static inline int hostapd_drv_vendor_cmd(struct hostapd_data *hapd,
 333                                          int vendor_id, int subcmd,
 334                                          const u8 *data, size_t data_len,
 335                                          struct wpabuf *buf)
 336 {
 337         if (hapd->driver == NULL || hapd->driver->vendor_cmd == NULL)
 338                 return -1;
 339         return hapd->driver->vendor_cmd(hapd->drv_priv, vendor_id, subcmd, data,
 340                                         data_len, buf);
 341 }
 342
 343 static inline int hostapd_drv_stop_ap(struct hostapd_data *hapd)
 344 {
 345         if (!hapd->driver || !hapd->driver->stop_ap || !hapd->drv_priv)
 346                 return 0;
 347         return hapd->driver->stop_ap(hapd->drv_priv);
 348 }
 349
 350 #endif /* AP_DRV_OPS */