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 int hostapd_set_ap_wps_ie(struct hostapd_data *hapd);
  24 int hostapd_set_authorized(struct hostapd_data *hapd,
  25                            struct sta_info *sta, int authorized);
  26 int hostapd_set_sta_flags(struct hostapd_data *hapd, struct sta_info *sta);
  27 int hostapd_set_drv_ieee8021x(struct hostapd_data *hapd, const char *ifname,
  28                               int enabled);
  29 int hostapd_set_bss_params(struct hostapd_data *hapd, int use_protection);
  30 int hostapd_vlan_if_add(struct hostapd_data *hapd, const char *ifname);
  31 int hostapd_vlan_if_remove(struct hostapd_data *hapd, const char *ifname);
  32 int hostapd_set_wds_sta(struct hostapd_data *hapd, const u8 *addr, int aid,
  33                         int val);
  34 int hostapd_sta_add(struct hostapd_data *hapd,
  35                     const u8 *addr, u16 aid, u16 capability,
  36                     const u8 *supp_rates, size_t supp_rates_len,
  37                     u16 listen_interval,
  38                     const struct ieee80211_ht_capabilities *ht_capab);
  39 int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
  40 int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
  41                              size_t elem_len);
  42 int hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len);
  43 int hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len);
  44 int hostapd_if_add(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  45                    const char *ifname, const u8 *addr, void *bss_ctx,
  46                    void **drv_priv, char *force_ifname, u8 *if_addr);
  47 int hostapd_if_remove(struct hostapd_data *hapd, enum wpa_driver_if_type type,
  48                       const char *ifname);
  49 int hostapd_set_ieee8021x(struct hostapd_data *hapd,
  50                           struct wpa_bss_params *params);
  51 int hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
  52                        const u8 *addr, int idx, u8 *seq);
  53 int hostapd_flush(struct hostapd_data *hapd);
  54 int hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq,
  55                      int channel, int ht_enabled, int sec_channel_offset);
  56 int hostapd_set_rts(struct hostapd_data *hapd, int rts);
  57 int hostapd_set_frag(struct hostapd_data *hapd, int frag);
  58 int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
  59                           int total_flags, int flags_or, int flags_and);
  60 int hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
  61                           int *basic_rates, int mode);
  62 int hostapd_set_country(struct hostapd_data *hapd, const char *country);
  63 int hostapd_set_cts_protect(struct hostapd_data *hapd, int value);
  64 int hostapd_set_preamble(struct hostapd_data *hapd, int value);
  65 int hostapd_set_short_slot_time(struct hostapd_data *hapd, int value);
  66 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  67                                 int cw_min, int cw_max, int burst_time);
  68 int hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
  69                            const u8 *mask);
  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_set_ht_params(struct hostapd_data *hapd,
  75                           const u8 *ht_capab, size_t ht_capab_len,
  76                           const u8 *ht_oper, size_t ht_oper_len);
  77 int hostapd_drv_none(struct hostapd_data *hapd);
  78 int hostapd_driver_scan(struct hostapd_data *hapd,
  79                         struct wpa_driver_scan_params *params);
  80 struct wpa_scan_results * hostapd_driver_get_scan_results(
  81         struct hostapd_data *hapd);
  82 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  83                            int duration);
  84
  85
  86 #include "drivers/driver.h"
  87
  88 static inline int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  89                                         const void *msg, size_t len)
  90 {
  91         if (hapd->driver == NULL || hapd->driver->send_mlme == NULL)
  92                 return 0;
  93         return hapd->driver->send_mlme(hapd->drv_priv, msg, len);
  94 }
  95
  96 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
  97                                                   int enabled)
  98 {
  99         if (hapd->driver == NULL ||
 100             hapd->driver->hapd_set_countermeasures == NULL)
 101                 return 0;
 102         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 103 }
 104
 105 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 106                                            struct hostapd_data *hapd,
 107                                            const u8 *addr, int vlan_id)
 108 {
 109         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 110                 return 0;
 111         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 112                                           vlan_id);
 113 }
 114
 115 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 116                                             const u8 *addr)
 117 {
 118         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 119                 return 0;
 120         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 121 }
 122
 123 static inline int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
 124                                          const u8 *addr, int reason)
 125 {
 126         if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
 127                 return 0;
 128         return hapd->driver->sta_deauth(hapd->drv_priv, hapd->own_addr, addr,
 129                                         reason);
 130 }
 131
 132 static inline int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
 133                                            const u8 *addr, int reason)
 134 {
 135         if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
 136                 return 0;
 137         return hapd->driver->sta_disassoc(hapd->drv_priv, hapd->own_addr, addr,
 138                                           reason);
 139 }
 140
 141 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 142                                          const u8 *addr)
 143 {
 144         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 145                 return 0;
 146         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 147 }
 148
 149 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 150                                               const u8 *addr, const u8 *data,
 151                                               size_t data_len, int encrypt)
 152 {
 153         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 154                 return 0;
 155         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 156                                              data_len, encrypt,
 157                                              hapd->own_addr);
 158 }
 159
 160 static inline int hostapd_drv_set_key(const char *ifname,
 161                                       struct hostapd_data *hapd,
 162                                       enum wpa_alg alg, const u8 *addr,
 163                                       int key_idx, int set_tx,
 164                                       const u8 *seq, size_t seq_len,
 165                                       const u8 *key, size_t key_len)
 166 {
 167         if (hapd->driver == NULL || hapd->driver->set_key == NULL)
 168                 return 0;
 169         return hapd->driver->set_key(ifname, hapd->drv_priv, alg, addr,
 170                                      key_idx, set_tx, seq, seq_len, key,
 171                                      key_len);
 172 }
 173
 174 static inline int hostapd_drv_read_sta_data(
 175         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 176         const u8 *addr)
 177 {
 178         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 179                 return -1;
 180         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 181 }
 182
 183 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 184                                               const u8 *addr)
 185 {
 186         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 187                 return 0;
 188         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 189 }
 190
 191 static inline int hostapd_drv_set_beacon(struct hostapd_data *hapd,
 192                                          const u8 *head, size_t head_len,
 193                                          const u8 *tail, size_t tail_len,
 194                                          int dtim_period, int beacon_int)
 195 {
 196         if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
 197                 return 0;
 198         return hapd->driver->set_beacon(hapd->drv_priv,
 199                                         head, head_len, tail, tail_len,
 200                                         dtim_period, beacon_int);
 201 }
 202
 203 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 204                                                   const u8 *mac, int accepted,
 205                                                   u32 session_timeout)
 206 {
 207         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 208                 return 0;
 209         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 210                                                  session_timeout);
 211 }
 212
 213 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 214                                                     const u8 *mac)
 215 {
 216         if (hapd->driver == NULL ||
 217             hapd->driver->set_radius_acl_expire == NULL)
 218                 return 0;
 219         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 220 }
 221
 222 #endif /* AP_DRV_OPS */