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