src/ap/ap_drv_ops.h

   1 /*
   2  * hostapd - Driver operations
   3  * Copyright (c) 2009, 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
  18 u32 hostapd_sta_flags_to_drv(u32 flags);
  19 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
  20                                struct wpabuf **beacon,
  21                                struct wpabuf **proberesp,
  22                                struct wpabuf **assocresp);
  23 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
  24                                struct wpabuf *proberesp,
  25                                struct wpabuf *assocresp);
  26 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
  27 int hostapd_set_authorized(struct hostapd_data *hapd,
  28                            struct sta_info *sta, int authorized);
  29 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
  30 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
  31                               int enabled);
  32 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
  33 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
  34 int hostapd_set_wds_sta(struct hostapd_data *hapd, char *ifname_wds,
  35                         const u8 *addr, int aid, int val);
  36 int hostapd_sta_add(struct hostapd_data *hapd,
  37                     const u8 *addr, u16 aid, u16 capability,
  38                     const u8 *supp_rates, size_t supp_rates_len,
  39                     u16 listen_interval,
  40                     const struct ieee80211_ht_capabilities *ht_capab,
  41                     const struct ieee80211_vht_capabilities *vht_capab,
  42                     u32 flags, u8 qosinfo);
  43 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
  44 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
  45                              size_t elem_len);
  46 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
  47 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
  48 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  49                    const char *ifname, const u8 *addr, void *bss_ctx,
  50                    void **drv_priv, char *force_ifname, u8 *if_addr,
  51                    const char *bridge);
  52 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  53                       const char *ifname);
  54 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
  55                           struct wpa_bss_params *params);
  56 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  57                        const u8 *addr, int idx, u8 *seq);
  58 int hostapd_flush(struct hostapd_data *hapd);
  59 int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
  60                      int channel, int ht_enabled, int vht_enabled,
  61                      int sec_channel_offset, int vht_oper_chwidth,
  62                      int center_segment0, int center_segment1);
  63 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
  64 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
  65 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
  66                           int total_flags, int flags_or, int flags_and);
  67 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
  68 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  69                                 int cw_min, int cw_max, int burst_time);
  70 struct hostapd_hw_modes *
  71 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
  72                             u16 *flags);
  73 int hostapd_driver_commit(struct hostapd_data *hapd);
  74 int hostapd_drv_none(struct hostapd_data *hapd);
  75 int hostapd_driver_scan(struct hostapd_data *hapd,
  76                         struct wpa_driver_scan_params *params);
  77 struct wpa_scan_results * hostapd_driver_get_scan_results(
  78         struct hostapd_data *hapd);
  79 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  80                            int duration);
  81 int hostapd_drv_set_key(const char *ifname,
  82                         struct hostapd_data *hapd,
  83                         enum wpa_alg alg, const u8 *addr,
  84                         int key_idx, int set_tx,
  85                         const u8 *seq, size_t seq_len,
  86                         const u8 *key, size_t key_len);
  87 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  88                           const void *msg, size_t len, int noack);
  89 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
  90                            const u8 *addr, int reason);
  91 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
  92                              const u8 *addr, int reason);
  93 int hostapd_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
  94                             unsigned int wait, const u8 *dst, const u8 *data,
  95                             size_t len);
  96 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
  97                          u16 auth_alg);
  98 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
  99                      u16 seq, u16 status, const u8 *ie, size_t len);
 100 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 101                       int reassoc, u16 status, const u8 *ie, size_t len);
 102 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 103                       u8 *tspec_ie, size_t tspec_ielen);
 104 int hostapd_start_dfs_cac(struct hostapd_data *hapd, int mode, int freq,
 105                           int channel, int ht_enabled, int vht_enabled,
 106                           int sec_channel_offset, int vht_oper_chwidth,
 107                           int center_segment0, int center_segment1);
 108
 109
 110 #include "drivers/driver.h"
 111
 112 int hostapd_drv_wnm_oper(struct hostapd_data *hapd,
 113                          enum wnm_oper oper, const u8 *peer,
 114                          u8 *buf, u16 *buf_len);
 115
 116 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 117                                                   int enabled)
 118 {
 119         if (hapd->driver == NULL ||
 120             hapd->driver->hapd_set_countermeasures == NULL)
 121                 return 0;
 122         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 123 }
 124
 125 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 126                                            struct hostapd_data *hapd,
 127                                            const u8 *addr, int vlan_id)
 128 {
 129         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 130                 return 0;
 131         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 132                                           vlan_id);
 133 }
 134
 135 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 136                                             const u8 *addr)
 137 {
 138         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 139                 return 0;
 140         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 141 }
 142
 143 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 144                                          const u8 *addr)
 145 {
 146         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 147                 return 0;
 148         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 149 }
 150
 151 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 152                                               const u8 *addr, const u8 *data,
 153                                               size_t data_len, int encrypt,
 154                                               u32 flags)
 155 {
 156         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 157                 return 0;
 158         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 159                                              data_len, encrypt,
 160                                              hapd->own_addr, flags);
 161 }
 162
 163 static inline int hostapd_drv_read_sta_data(
 164         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 165         const u8 *addr)
 166 {
 167         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 168                 return -1;
 169         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 170 }
 171
 172 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 173                                               const u8 *addr)
 174 {
 175         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 176                 return 0;
 177         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 178 }
 179
 180 static inline int hostapd_drv_set_acl(struct hostapd_data *hapd,
 181                                       struct hostapd_acl_params *params)
 182 {
 183         if (hapd->driver == NULL || hapd->driver->set_acl == NULL)
 184                 return 0;
 185         return hapd->driver->set_acl(hapd->drv_priv, params);
 186 }
 187
 188 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 189                                      struct wpa_driver_ap_params *params)
 190 {
 191         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 192                 return 0;
 193         return hapd->driver->set_ap(hapd->drv_priv, params);
 194 }
 195
 196 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 197                                                   const u8 *mac, int accepted,
 198                                                   u32 session_timeout)
 199 {
 200         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 201                 return 0;
 202         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 203                                                  session_timeout);
 204 }
 205
 206 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 207                                                     const u8 *mac)
 208 {
 209         if (hapd->driver == NULL ||
 210             hapd->driver->set_radius_acl_expire == NULL)
 211                 return 0;
 212         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 213 }
 214
 215 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 216                                            int auth_algs)
 217 {
 218         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 219                 return 0;
 220         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 221 }
 222
 223 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 224                                            const u8 *own_addr, const u8 *addr,
 225                                            int qos)
 226 {
 227         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 228                 return;
 229         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 230 }
 231
 232 static inline int hostapd_drv_get_survey(struct hostapd_data *hapd,
 233                                          unsigned int freq)
 234 {
 235         if (hapd->driver == NULL)
 236                 return -1;
 237         if (!hapd->driver->get_survey)
 238                 return -1;
 239         return hapd->driver->get_survey(hapd->drv_priv, freq);
 240 }
 241
 242 #endif /* AP_DRV_OPS */