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