contrib/hostapd/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);
  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, int mode, int freq,
  61                      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, int mode, int freq,
 106                           int channel, int ht_enabled, int vht_enabled,
 107                           int sec_channel_offset, int vht_oper_chwidth,
 108                           int center_segment0, int center_segment1);
 109 int hostapd_set_freq_params(struct hostapd_freq_params *data, int mode,
 110                             int freq, int channel, int ht_enabled,
 111                             int vht_enabled, int sec_channel_offset,
 112                             int vht_oper_chwidth, int center_segment0,
 113                             int center_segment1, u32 vht_caps);
 114
 115
 116 #include "drivers/driver.h"
 117
 118 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
 119                          enum wnm_oper oper, const u8 *peer,
 120                          u8 *buf, u16 *buf_len);
 121
 122 int hostapd_drv_set_qos_map(struct hostapd_data *hapd, const u8 *qos_map_set,
 123                             u8 qos_map_set_len);
 124
 125 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 126                                                   int enabled)
 127 {
 128         if (hapd->driver == NULL ||
 129             hapd->driver->hapd_set_countermeasures == NULL)
 130                 return 0;
 131         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 132 }
 133
 134 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 135                                            struct hostapd_data *hapd,
 136                                            const u8 *addr, int vlan_id)
 137 {
 138         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 139                 return 0;
 140         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 141                                           vlan_id);
 142 }
 143
 144 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 145                                             const u8 *addr)
 146 {
 147         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 148                 return 0;
 149         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 150 }
 151
 152 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 153                                          const u8 *addr)
 154 {
 155         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 156                 return 0;
 157         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 158 }
 159
 160 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 161                                               const u8 *addr, const u8 *data,
 162                                               size_t data_len, int encrypt,
 163                                               u32 flags)
 164 {
 165         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 166                 return 0;
 167         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 168                                              data_len, encrypt,
 169                                              hapd->own_addr, flags);
 170 }
 171
 172 static inline int hostapd_drv_read_sta_data(
 173         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 174         const u8 *addr)
 175 {
 176         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 177                 return -1;
 178         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 179 }
 180
 181 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 182                                               const u8 *addr)
 183 {
 184         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 185                 return 0;
 186         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 187 }
 188
 189 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
 190                                       struct hostapd_acl_params *params)
 191 {
 192         if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
 193                 return 0;
 194         return hapd->driver->set_acl(hapd->drv_priv, params);
 195 }
 196
 197 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 198                                      struct wpa_driver_ap_params *params)
 199 {
 200         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 201                 return 0;
 202         return hapd->driver->set_ap(hapd->drv_priv, params);
 203 }
 204
 205 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 206                                                   const u8 *mac, int accepted,
 207                                                   u32 session_timeout)
 208 {
 209         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 210                 return 0;
 211         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 212                                                  session_timeout);
 213 }
 214
 215 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 216                                                     const u8 *mac)
 217 {
 218         if (hapd->driver == NULL ||
 219             hapd->driver->set_radius_acl_expire == NULL)
 220                 return 0;
 221         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 222 }
 223
 224 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 225                                            int auth_algs)
 226 {
 227         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 228                 return 0;
 229         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 230 }
 231
 232 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 233                                            const u8 *own_addr, const u8 *addr,
 234                                            int qos)
 235 {
 236         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 237                 return;
 238         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 239 }
 240
 241 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
 242                                          unsigned int freq)
 243 {
 244         if (hapd->driver == NULL)
 245                 return -1;
 246         if (!hapd->driver->get_survey)
 247                 return -1;
 248         return hapd->driver->get_survey(hapd->drv_priv, freq);
 249 }
 250
 251 static inline int hostapd_get_country(struct hostapd_data *hapd, char *alpha2)
 252 {
 253         if (hapd->driver == NULL || hapd->driver->get_country == NULL)
 254                 return -1;
 255         return hapd->driver->get_country(hapd->drv_priv, alpha2);
 256 }
 257
 258 static inline const char * hostapd_drv_get_radio_name(struct hostapd_data *hapd)
 259 {
 260         if (hapd->driver == NULL || hapd->drv_priv == NULL ||
 261             hapd->driver->get_radio_name == NULL)
 262                 return NULL;
 263         return hapd->driver->get_radio_name(hapd->drv_priv);
 264 }
 265
 266 static inline int hostapd_drv_switch_channel(struct hostapd_data *hapd,
 267                                              struct csa_settings *settings)
 268 {
 269         if (hapd->driver == NULL || hapd->driver->switch_channel == NULL)
 270                 return -ENOTSUP;
 271
 272         return hapd->driver->switch_channel(hapd->drv_priv, settings);
 273 }
 274
 275 static inline int hostapd_drv_status(struct hostapd_data *hapd, char *buf,
 276                                      size_t buflen)
 277 {
 278         if (hapd->driver == NULL || hapd->driver->status == NULL)
 279                 return -1;
 280         return hapd->driver->status(hapd->drv_priv, buf, buflen);
 281 }
 282
 283 #endif /* AP_DRV_OPS */