src/ap/ap_drv_ops.h

   1 /*
   2  * hostapd - Driver operations
   3  * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef AP_DRV_OPS
  16 #define AP_DRV_OPS
  17
  18 enum wpa_driver_if_type;
  19 struct wpa_bss_params;
  20 struct wpa_driver_scan_params;
  21 struct ieee80211_ht_capabilities;
  22
  23 u32 hostapd_sta_flags_to_drv(u32 flags);
  24 int hostapd_build_ap_extra_ies(struct hostapd_data *hapd,
  25                                struct wpabuf **beacon,
  26                                struct wpabuf **proberesp,
  27                                struct wpabuf **assocresp);
  28 void hostapd_free_ap_extra_ies(struct hostapd_data *hapd, struct wpabuf *beacon,
  29                                struct wpabuf *proberesp,
  30                                struct wpabuf *assocresp);
  31 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
  32 int hostapd_set_authorized(struct hostapd_data *hapd,
  33                            struct sta_info *sta, int authorized);
  34 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
  35 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
  36                               int enabled);
  37 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
  38 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
  39 int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
  40                         int val);
  41 int hostapd_sta_add(struct hostapd_data *hapd,
  42                     const u8 *addr, u16 aid, u16 capability,
  43                     const u8 *supp_rates, size_t supp_rates_len,
  44                     u16 listen_interval,
  45                     const struct ieee80211_ht_capabilities *ht_capab,
  46                     u32 flags);
  47 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
  48 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
  49                              size_t elem_len);
  50 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
  51 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
  52 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  53                    const char *ifname, const u8 *addr, void *bss_ctx,
  54                    void **drv_priv, char *force_ifname, u8 *if_addr,
  55                    const char *bridge);
  56 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  57                       const char *ifname);
  58 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
  59                           struct wpa_bss_params *params);
  60 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  61                        const u8 *addr, int idx, u8 *seq);
  62 int hostapd_flush(struct hostapd_data *hapd);
  63 int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
  64                      int channel, int ht_enabled, int sec_channel_offset);
  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_rate_sets(struct hostapd_data *hapd, int *supp_rates,
  70                           int *basic_rates, int mode);
  71 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
  72 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  73                                 int cw_min, int cw_max, int burst_time);
  74 int hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
  75                            const u8 *mask);
  76 struct hostapd_hw_modes *
  77 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
  78                             u16 *flags);
  79 int hostapd_driver_commit(struct hostapd_data *hapd);
  80 int hostapd_drv_none(struct hostapd_data *hapd);
  81 int hostapd_driver_scan(struct hostapd_data *hapd,
  82                         struct wpa_driver_scan_params *params);
  83 struct wpa_scan_results * hostapd_driver_get_scan_results(
  84         struct hostapd_data *hapd);
  85 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  86                            int duration);
  87 int hostapd_drv_set_key(const char *ifname,
  88                         struct hostapd_data *hapd,
  89                         enum wpa_alg alg, const u8 *addr,
  90                         int key_idx, int set_tx,
  91                         const u8 *seq, size_t seq_len,
  92                         const u8 *key, size_t key_len);
  93 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  94                           const void *msg, size_t len);
  95 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
  96                            const u8 *addr, int reason);
  97 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
  98                              const u8 *addr, int reason);
  99 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
 100                          u16 auth_alg);
 101 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
 102                      u16 seq, u16 status, const u8 *ie, size_t len);
 103 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 104                       int reassoc, u16 status, const u8 *ie, size_t len);
 105 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 106                       u8 *tspec_ie, size_t tspec_ielen);
 107
 108
 109 #include "drivers/driver.h"
 110
 111 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 112                                                   int enabled)
 113 {
 114         if (hapd->driver == NULL ||
 115             hapd->driver->hapd_set_countermeasures == NULL)
 116                 return 0;
 117         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 118 }
 119
 120 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 121                                            struct hostapd_data *hapd,
 122                                            const u8 *addr, int vlan_id)
 123 {
 124         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 125                 return 0;
 126         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 127                                           vlan_id);
 128 }
 129
 130 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 131                                             const u8 *addr)
 132 {
 133         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 134                 return 0;
 135         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 136 }
 137
 138 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 139                                          const u8 *addr)
 140 {
 141         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 142                 return 0;
 143         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 144 }
 145
 146 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 147                                               const u8 *addr, const u8 *data,
 148                                               size_t data_len, int encrypt,
 149                                               u32 flags)
 150 {
 151         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 152                 return 0;
 153         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 154                                              data_len, encrypt,
 155                                              hapd->own_addr, flags);
 156 }
 157
 158 static inline int hostapd_drv_read_sta_data(
 159         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 160         const u8 *addr)
 161 {
 162         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 163                 return -1;
 164         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 165 }
 166
 167 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 168                                               const u8 *addr)
 169 {
 170         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 171                 return 0;
 172         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 173 }
 174
 175 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 176                                      struct wpa_driver_ap_params *params)
 177 {
 178         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 179                 return 0;
 180         return hapd->driver->set_ap(hapd->drv_priv, params);
 181 }
 182
 183 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 184                                                   const u8 *mac, int accepted,
 185                                                   u32 session_timeout)
 186 {
 187         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 188                 return 0;
 189         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 190                                                  session_timeout);
 191 }
 192
 193 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 194                                                     const u8 *mac)
 195 {
 196         if (hapd->driver == NULL ||
 197             hapd->driver->set_radius_acl_expire == NULL)
 198                 return 0;
 199         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 200 }
 201
 202 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 203                                            int auth_algs)
 204 {
 205         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 206                 return 0;
 207         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 208 }
 209
 210 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 211                                            const u8 *own_addr, const u8 *addr,
 212                                            int qos)
 213 {
 214         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 215                 return;
 216         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 217 }
 218
 219 #endif /* AP_DRV_OPS */