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, u8 qosinfo);
  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_country(struct hostapd_data *hapd, const char *country);
  70 int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
  71                                 int cw_min, int cw_max, int burst_time);
  72 struct hostapd_hw_modes *
  73 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
  74                             u16 *flags);
  75 int hostapd_driver_commit(struct hostapd_data *hapd);
  76 int hostapd_drv_none(struct hostapd_data *hapd);
  77 int hostapd_driver_scan(struct hostapd_data *hapd,
  78                         struct wpa_driver_scan_params *params);
  79 struct wpa_scan_results * hostapd_driver_get_scan_results(
  80         struct hostapd_data *hapd);
  81 int hostapd_driver_set_noa(struct hostapd_data *hapd, u8 count, int start,
  82                            int duration);
  83 int hostapd_drv_set_key(const char *ifname,
  84                         struct hostapd_data *hapd,
  85                         enum wpa_alg alg, const u8 *addr,
  86                         int key_idx, int set_tx,
  87                         const u8 *seq, size_t seq_len,
  88                         const u8 *key, size_t key_len);
  89 int hostapd_drv_send_mlme(struct hostapd_data *hapd,
  90                           const void *msg, size_t len, int noack);
  91 int hostapd_drv_sta_deauth(struct hostapd_data *hapd,
  92                            const u8 *addr, int reason);
  93 int hostapd_drv_sta_disassoc(struct hostapd_data *hapd,
  94                              const u8 *addr, int reason);
  95 int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
  96                          u16 auth_alg);
  97 int hostapd_sta_auth(struct hostapd_data *hapd, const u8 *addr,
  98                      u16 seq, u16 status, const u8 *ie, size_t len);
  99 int hostapd_sta_assoc(struct hostapd_data *hapd, const u8 *addr,
 100                       int reassoc, u16 status, const u8 *ie, size_t len);
 101 int hostapd_add_tspec(struct hostapd_data *hapd, const u8 *addr,
 102                       u8 *tspec_ie, size_t tspec_ielen);
 103
 104
 105 #include "drivers/driver.h"
 106
 107 static inline int hostapd_drv_set_countermeasures(struct hostapd_data *hapd,
 108                                                   int enabled)
 109 {
 110         if (hapd->driver == NULL ||
 111             hapd->driver->hapd_set_countermeasures == NULL)
 112                 return 0;
 113         return hapd->driver->hapd_set_countermeasures(hapd->drv_priv, enabled);
 114 }
 115
 116 static inline int hostapd_drv_set_sta_vlan(const char *ifname,
 117                                            struct hostapd_data *hapd,
 118                                            const u8 *addr, int vlan_id)
 119 {
 120         if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
 121                 return 0;
 122         return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname,
 123                                           vlan_id);
 124 }
 125
 126 static inline int hostapd_drv_get_inact_sec(struct hostapd_data *hapd,
 127                                             const u8 *addr)
 128 {
 129         if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
 130                 return 0;
 131         return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
 132 }
 133
 134 static inline int hostapd_drv_sta_remove(struct hostapd_data *hapd,
 135                                          const u8 *addr)
 136 {
 137         if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
 138                 return 0;
 139         return hapd->driver->sta_remove(hapd->drv_priv, addr);
 140 }
 141
 142 static inline int hostapd_drv_hapd_send_eapol(struct hostapd_data *hapd,
 143                                               const u8 *addr, const u8 *data,
 144                                               size_t data_len, int encrypt,
 145                                               u32 flags)
 146 {
 147         if (hapd->driver == NULL || hapd->driver->hapd_send_eapol == NULL)
 148                 return 0;
 149         return hapd->driver->hapd_send_eapol(hapd->drv_priv, addr, data,
 150                                              data_len, encrypt,
 151                                              hapd->own_addr, flags);
 152 }
 153
 154 static inline int hostapd_drv_read_sta_data(
 155         struct hostapd_data *hapd, struct hostap_sta_driver_data *data,
 156         const u8 *addr)
 157 {
 158         if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
 159                 return -1;
 160         return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
 161 }
 162
 163 static inline int hostapd_drv_sta_clear_stats(struct hostapd_data *hapd,
 164                                               const u8 *addr)
 165 {
 166         if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
 167                 return 0;
 168         return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
 169 }
 170
 171 static inline int hostapd_drv_set_ap(struct hostapd_data *hapd,
 172                                      struct wpa_driver_ap_params *params)
 173 {
 174         if (hapd->driver == NULL || hapd->driver->set_ap == NULL)
 175                 return 0;
 176         return hapd->driver->set_ap(hapd->drv_priv, params);
 177 }
 178
 179 static inline int hostapd_drv_set_radius_acl_auth(struct hostapd_data *hapd,
 180                                                   const u8 *mac, int accepted,
 181                                                   u32 session_timeout)
 182 {
 183         if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
 184                 return 0;
 185         return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
 186                                                  session_timeout);
 187 }
 188
 189 static inline int hostapd_drv_set_radius_acl_expire(struct hostapd_data *hapd,
 190                                                     const u8 *mac)
 191 {
 192         if (hapd->driver == NULL ||
 193             hapd->driver->set_radius_acl_expire == NULL)
 194                 return 0;
 195         return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
 196 }
 197
 198 static inline int hostapd_drv_set_authmode(struct hostapd_data *hapd,
 199                                            int auth_algs)
 200 {
 201         if (hapd->driver == NULL || hapd->driver->set_authmode == NULL)
 202                 return 0;
 203         return hapd->driver->set_authmode(hapd->drv_priv, auth_algs);
 204 }
 205
 206 static inline void hostapd_drv_poll_client(struct hostapd_data *hapd,
 207                                            const u8 *own_addr, const u8 *addr,
 208                                            int qos)
 209 {
 210         if (hapd->driver == NULL || hapd->driver->poll_client == NULL)
 211                 return;
 212         hapd->driver->poll_client(hapd->drv_priv, own_addr, addr, qos);
 213 }
 214
 215 #endif /* AP_DRV_OPS */