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_drv_send_action(struct hostapd_data *hapd, unsigned int freq,
  90                             unsigned int wait, const u8 *dst, const u8 *data,
  91                             size_t len);
  92 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
  93                          u16 auth_alg);
  94 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
  95                      u16 seq, u16 status, const u8 *ie, size_t len);
  96 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
  97                       int reassoc, u16 status, const u8 *ie, size_t len);
  98 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
  99                       u8 *tspec_ie, size_t tspec_ielen);
 100
 101
 102 #include "drivers/driver.h"
 103
 104 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 105                                                   int enabled)
 106 {
 107         if (hapd->driver == NULL ||
 108             hapd->driver->hapd_set_countermeasures == NULL)
 109                 return 0;
 110         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 111 }
 112
 113 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 114                                            struct hostapd_data *hapd,
 115                                            const u8 *addr, int vlan_id)
 116 {
 117         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 118                 return 0;
 119         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 120                                           vlan_id);
 121 }
 122
 123 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 124                                             const u8 *addr)
 125 {
 126         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 127                 return 0;
 128         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 129 }
 130
 131 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 132                                          const u8 *addr)
 133 {
 134         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 135                 return 0;
 136         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 137 }
 138
 139 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 140                                               const u8 *addr, const u8 *data,
 141                                               size_t data_len, int encrypt,
 142                                               u32 flags)
 143 {
 144         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 145                 return 0;
 146         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 147                                              data_len, encrypt,
 148                                              hapd->own_addr, flags);
 149 }
 150
 151 static inline int hostapd_drv_read_sta_data(
 152         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 153         const u8 *addr)
 154 {
 155         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 156                 return -1;
 157         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 158 }
 159
 160 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 161                                               const u8 *addr)
 162 {
 163         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 164                 return 0;
 165         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 166 }
 167
 168 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 169                                      struct wpa_driver_ap_params *params)
 170 {
 171         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 172                 return 0;
 173         return hapd->driver->set_ap(hapd->drv_priv, params);
 174 }
 175
 176 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 177                                                   const u8 *mac, int accepted,
 178                                                   u32 session_timeout)
 179 {
 180         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 181                 return 0;
 182         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 183                                                  session_timeout);
 184 }
 185
 186 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 187                                                     const u8 *mac)
 188 {
 189         if (hapd->driver == NULL ||
 190             hapd->driver->set_radius_acl_expire == NULL)
 191                 return 0;
 192         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 193 }
 194
 195 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 196                                            int auth_algs)
 197 {
 198         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 199                 return 0;
 200         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 201 }
 202
 203 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 204                                            const u8 *own_addr, const u8 *addr,
 205                                            int qos)
 206 {
 207         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 208                 return;
 209         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 210 }
 211
 212 #endif /* AP_DRV_OPS */