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